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Part Number MCP1650

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2004 Microchip Technology Inc.
DS21876A_CN 1
MCP1650/51/52/53
· 5W
· 3.3V 100V
· 750 kHz
·
· 2.0V 5.5V
· SEPIC
· I
Q
< 0.1 µA
· I
Q
= 120 µA
· 0.6%
· 8 MSOP
·
· UVLO2.0V 2.55V
· -40°C +125°C
·
·
· LED
· 3.3V 5.0V
· 3.3V 12V
· 5.0V 12V
· LCD
MCP1650/51/52/53 8 10 MSOP
750 kHz
5W
120µAMCP1650/51/52/53
2.0V 5.5V
2.8V 3.3V 5.0V
750 kHz MCP1650/51/52/53







MCP1650/51/52/53MOSFET
MCP1650/51/52/53
/
10 MSOP
EXT
GND
CS
FB
V
IN
NC
NC
SHDN
1
2
3
4
8
7
6
5
MCP
165
0
8 MSOP
GND
CS
FB
NC
PG
LBO
LBI
SHDN
2
3
4
5
9
8
7
6
MCP
165
3
EXT
V
IN
1
10
EXT
GND
CS
FB
V
IN
PG
NC
SHDN
1
2
3
4
8
7
6
5
MC
P16
5
2
8
MSOP
EXT
GND
CS
FB
V
IN
LBO
LBI
SHDN
1
2
3
4
8
7
6
5
MCP
165
1
8 MSOP
750 kHz
MCP1650/51/52/53
DS21876A_CN 2
2004 Microchip Technology Inc.
MCP1650
ISNS
+
-
1.22V
1R
9R
+
-
+
-
2
V
HIGH
V
LOW
V
HIGH
+
-
V
REF
V
IN
V
HIGH
V
LOW
V
DUTY
DC = 80% V
IN
< 3.8V
DC = 56% V
IN
> 3.8V
V
IN
+
-
CS
V
IN
EXT
Osc.
SHDN
FB
V
REF
1.22V
S
R
Q
DR
ON/
GND
/
MCP1650
0.122V
OFF
2004 Microchip Technology Inc.
DS21876A_CN 3
MCP1650/51/52/53
MCP1651/2/3
V
IN
CS
EXT
MCP1650/51/52/53
GND
+
-
1.22 V
REF
LBI
LBO
+
-
PG
V
IN
+
-
V
IN
A
MCP1650
FB
V
REF
(1.22V)
SHDN
MCP1650/51/52/53
DS21876A_CN 4
2004 Microchip Technology Inc.
S
R
Q
0
0
Qn
0
1
1
1
0
0
1
1
1
Osc.
S
R
Q
DR
EXT
MCP1650/1/2/3
R
S
Q
Q
FB
CS
SHDN
V
IN
8
2
5
6
4
7
MC
P16
5
0
GND
3.3V ±10%
C
IN
10 µF
EXT
3.3 µH
10 µF
90.9 k
V
OUT
= 12V
I
OUT
= 0 100 mA
10 k
MOSFET/
R
SENSE
0.05
3.3V
12V 100 mA
1
3
NC
NC
C
OUT
2004 Microchip Technology Inc.
DS21876A_CN 5
MCP1650/51/52/53
1.0
V
IN
GND ........................................................... 6.0V
CS,FB,LB,LBO,SHDN,PG,EXT............ GND ­ 0.3V
V
IN
+ 0.3V
EXT ......................................................... ±1A
.............................................-65°C +150°C
.........................................-40°C +125°C
ESD
4 kV HBM


DC
V
IN
= +2.7V +5.5V SHDN = High T
J
=-
40°C +125°C
V
IN
=
3.3V T
A
+25°C
V
IN
2.7
--
5.5
V
S
UVLO
2.4
2.55
2.7
V
V
IN
R
UVLO
1.85
2.0
2.15
V
V
IN
UVLO
HYST
--
117
--
mV
I
SHD
--
0.001
1
µA
SHDN
I
Q
--
120
220
µA
EXT
T
SS
--
500
--
µs
V
FB
1.18
1.22
1.26
V
V
HYS
--
12
23
mV
I
FBlk
-50
--
50
nA
V
FB
< 1.3V
I
SNS-TH
75
114
155
mV
T
dly_ISNS
--
80
--
ns
Ext
EXT
R
HIGH
--
8
18
EXT
R
LOW
--
4
12
F
OSC
650
750
850
kHz
V
LowDuty
--
3.8
--
V
V
IN
DC
Hyst
--
92
--
mV
DC
LOW
50
56
62
%
DC
HIGH
72
80
88
%
MCP1650/51/52/53
DS21876A_CN 6
2004 Microchip Technology Inc.
V
IN-HIGH
50
--
--
% of V
IN
V
IN-Low
--
--
15
% of V
IN
I
SHDN
--
5
100
nA
SHDN=V
IN
MCP1652/MCP1653
LBI
TH
1.18
1.22
1.26
V
LBI
LBI
THHYS
95
123
145
mV
I
LBI
--
10
--
nA
V
LBI
= 2.5V
V
LBO
--
53
200
mV
I
LB
SINK = 3.2 mA V
LBI
= 0V
I
LBO
--
0.01
1
µA
V
LBI
= 5.5V V
LBO
= 5.5V
LBI LBO
T
D_LBO
--
70
--
µs
L
BI
L
BITH
+ 0.1V L
BITH
-
0.1V
MCP1652/MCP1653
V
PGTH-L
-20
-15
-10
%
V
PGTH-H
+10
+15
+20
%
V
PGTH-HYS
--
5
--
%

V
PGOUT
--
53
200
mV
I
PG
SINK = 3.2 mA V
FB
= 0V
V
FB
T
D_PG
--
85
--
µs
V
FB
V
FBTH
+ 0.1V
V
FBTH
-0.1V
V
IN
= +2.7V +5.5V SHDN = High T
A
= -40°C +125°C
V
IN
= 3.3V T
A
=
+25°C
T
A
-40
--
+125
°C
T
J
-40
--
+125
°C
MSOP-8
JA
--
208
--
°C/W
SEMI G42-88
MSOP-10
JA
--
113
--
°C/W
4 JC51-7
DC
V
IN
= +2.7V +5.5V SHDN = High T
J
=-
40°C +125°C
V
IN
=
3.3V T
A
+25°C
2004 Microchip Technology Inc.
DS21876A_CN 7
MCP1650/51/52/53
2.0
V
IN
= 3.3V
V
OUT
= 12V
C
IN
= 10 µF X5R X7R
C
OUT
= 10 µF X5R X7R
I
OUT
= 10 mA
L = 3.3 µH
SHDN > V
IH
T
A
= +25°C
2-1
--
2-2
--
2-3
--
2-4
--
2-5
--
2-6
--
50
75
100
125
150
175
200
2
2.5
3
3.5
4
4.5
5
5.5
6
Input Voltage (V)
Input Quiescent C
u
r
r
e
nt (µA
)
T
J
= - 40°C
T
J
= +25°C
T
J
= +125°C
I
LOAD
= 0 mA
50
75
100
125
150
175
200
-40 -25
-10
5
20
35
50
65
80
95
110 125
Ambient Temperature (°C)
I
nput
Q
u
i
escent
Cur
r
e
nt
(
µ
A)
V
IN
= 2.0V
I
LOAD
= 0 mA
V
IN
= 5.5V
V
IN
= 4.1V
V
IN
= 2.7V
700
720
740
760
780
800
2.7
3
3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4 5.7
6
Input Voltage (V)
Oscillato
r
F
r
eq
u
e
n
cy (kHz)
T
J
= - 40°C
T
J
= +25°C
T
J
= +125°C
720
740
760
780
800
820
840
-40 -25 -10
5
20
35
50
65
80
95 110 125 140
Ambient Temperature (°C)
Oscillato
r
F
r
eq
u
e
n
cy (kHz)
V
IN
= 2.0V
V
IN
= 5.5V
V
IN
= 4.1V
V
IN
= 2.7V
3.75
3.76
3.77
3.78
3.79
3.80
3.81
3.82
3.83
3.84
3.85
-40 -25 -10
5
20
35
50
65
80
95 110 125
Ambient Temperature (°C)
Dut
y
Cycl
e Sw
i
t
ch O
ver
Vol
t
age (
V
)
V
IN
= Rising
90.0
90.5
91.0
91.5
92.0
92.5
93.0
93.5
94.0
-40 -25 -10
5
20
35
50
65
80
95 110 125
Ambient Temperature (°C)
Dut
y
Cycl
e Sw
i
t
ch Vol
t
age
Hyst
er
esi
s (
m
V)
MCP1650/51/52/53
DS21876A_CN 8
2004 Microchip Technology Inc.
V
IN
= 3.3V
V
OUT
= 12V
C
IN
= 10 µF X5R X7R
C
OUT
= 10 µF X5R X7R
I
OUT
= 10 mA
L = 3.3 µH
SHDN > V
IH
T
A
= +25°C
2-7
EXT
--
2-8
EXT
--
2-9
EXT
--
2-10
--
2-11
--
2-12
0.0
0.2
0.4
0.6
0.8
1.0
2.7 3.0 3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4 5.7 6.0
Input Voltage (V)
E
X
T
S
i
nk/
S
our
ce C
u
r
r
e
nt (A
)
I
SINK
I
SOURCE
T
A
= +25°C
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
-40 -25 -10
5
20
35
50
65
80
95 110 125
Ambient Temperature (°C)
E
X
T
S
i
nk/
S
our
ce C
u
r
r
e
nt (A
)
I
SINK
I
SOURCE
V
IN
= 3.3V
0
10
20
30
40
50
60
70
80
100
150
200
250
300
350
400
450
500
External Capacitance (pF)
E
X
T
Rise / F
a
ll T
i
m
e
(n
S
)
5V
FALL
2.7V
RISE
5V
RISE
2.7V
FALL
1.205
1.210
1.215
1.220
1.225
1.230
2
2.5
3
3.5
4
4.5
5
5.5
6
Input Voltage (V)
V
FB
Vol
t
age (
V
)
T
J
= - 40°C
T
J
= +25
T
J
= +125°C
0
2
4
6
8
10
12
14
16
18
2.7
3
3.3
3.6
3.9
4.2
4.5
4.8
5.1
5.4
5.7
6
Input Voltage (V)
V
FB
Hyst
er
esi
s (
m
V)
T
J
= - 40°C
T
J
= +25°C
T
J
= +125°C
2004 Microchip Technology Inc.
DS21876A_CN 9
MCP1650/51/52/53
V
IN
= 3.3V
V
OUT
= 12V
C
IN
= 10 µF X5R X7R
C
OUT
= 10 µF X5R X7R
I
OUT
= 10 mA
L = 3.3 µH
SHDN > V
IH
T
A
= +25°C
2-13
2-14
2-15
2-16
--
2-17
--
2-18
--
75
77
79
81
83
85
87
89
2.7
3.0
3.3
3.6
3.9
4.2
4.5
4.8
5.1
5.4
5.7
6.0
Input Votlage (V)
Ef
f
i
ci
ency (
%
)
T
A
= 25°C
I
OUT
= 100 mA
60
65
70
75
80
85
90
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
90.0 100.0
Load Current (mA)
Ef
f
i
ci
ency (
%
)
T
A
= 25°C
V
IN
= 3.3V
12.10
12.11
12.12
12.13
12.14
12.15
12.16
2.7 3.0 3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4 5.7 6.0
Input Voltage (V)
Out
put
Vol
t
age (
V
)
T
A
= 25°C
I
OUT
= 100 mA
MCP1650/51/52/53
DS21876A_CN 10
2004 Microchip Technology Inc.
V
IN
= 3.3V
V
OUT
= 12V
C
IN
= 10 µF X5R X7R
C
OUT
= 10 µF X5R X7R
I
OUT
= 10 mA
L = 3.3 µH
SHDN > V
IH
T
A
= +25°C
2-19
--
2-20
--
2-21
LBI
--
2-22
LBI
--
2-23
LBO
--
LBO
2-24
LBO
12.10
12.11
12.12
12.13
12.14
12.15
12.16
12.17
10
20
30
40
50
60
70
80
90
100
Output Current (mA)
Out
put
Vol
t
age (
V
)
V
IN
= 3.3V
T
A
= +25°
V
IN
= 4.3V
0.10
0.12
0.14
0.16
0.18
0.20
0.22
0.24
0.26
2.7 3.0 3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4 5.7 6.0
Input Voltage (V)
V
OUT
R
i
ppl
e
PK
-
P
K
(V
)
I
OUT
= 100mA
T
A
= +25°C
1.205
1.210
1.215
1.220
1.225
1.230
2
2.5
3
3.5
4
4.5
5
5.5
6
Input Voltage (V)
LB
I
Thr
eshol
d V
o
l
t
age (V
)
T
J
= - 40°C
T
J
= +25°C
T
J
= +125°C
120
121
122
123
124
125
126
127
128
129
2
2.5
3
3.5
4
4.5
5
5.5
6
Input Votlage (V)
LBI
Hyst
eresi
s Vol
t
age (
m
V)
T
J
= - 40°C
T
J
= +25°C
T
J
= +125°C
0
50
100
150
200
250
0
2
4
6
8
10
LBO Sink Current (mA)
LBO Out
put
Vol
t
age (
m
V)
T
J
= - 40°C
T
J
= +25°C
T
J
= +125°C
2004 Microchip Technology Inc.
DS21876A_CN 11
MCP1650/51/52/53
V
IN
= 3.3V
V
OUT
= 12V
C
IN
= 10 µF X5R X7R
C
OUT
= 10 µF X5R X7R
I
OUT
= 10 mA
L = 3.3 µH
SHDN > V
IH
T
A
= +25°C
2-25
PG
--
2-26
PG
--
2-27
PG
2-28
--
2-29
V
EXT
--
2-30
V
EXT
--
-20
-15
-10
-5
0
5
10
15
20
2.7
3
3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4 5.7
6
Input Voltage (V)
PG Threshol
d and Hyst
eresi
s
(%
o
f
V
OUT
)
PG
TH(HIGH)
T
A
= 25°
PG
TH(LOW)
PG
T H(Hysteresi
0
50
100
150
200
250
0
2
4
6
8
10
PG Output Sink Current (mA)
PG Ouput
Vol
t
age (
m
V)
T
J
= - 40°C
T
J
= +25°C
T
J
= +125°C
104
106
108
110
112
114
116
2
2.5
3
3.5
4
4.5
5
5.5
6
Input Voltage (V)
Current
Sense Threshol
d (
m
V)
T
J
= - 40°C
T
J
= +25°C
T
J
= +125°C
0.0
4.0
8.0
12.0
16.0
20.0
2
2.5
3
3.5
4
4.5
5
5.5
6
Input Voltage (V)
V
EXT
R
ON
HI
GH (
O
hms)
T
J
= - 40°C
T
J
= +25°C
T
J
= +125°C
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
2
2.5
3
3.5
4
4.5
5
5.5
6
Input Voltage (V)
V
EXT
R
ON
Low (
O
hm
s)
T
J
= - 40°C
T
J
= +25°C
T
J
= +125°C
MCP1650/51/52/53
DS21876A_CN 12
2004 Microchip Technology Inc.
3.0
3-1
3-1
3.1
EXT
EXT N
MOSFET SHDN UVLO
EXT
3.2
GND
GND
3.3
CS
CS

V
IN
-
122 mV
3.4
FB
FB

1.22V
3.5
SHDN
SHDN
V
IN
3.6
LBI
LBI
1.22V LBO
3.7
LBO
LBO LBI
10 mA SHDN UVLO
LBO
3.8
PG
PG FB
15% 10 mAPG
SHDN UVLO
PG
3.9
V
IN
V
IN
2.7V 5.5V
MCP1650
MCP1651
MCP1652
MCP1653
1
1
1
1
EXT
2
2
2
2
GND
3
3
3
3
CS
4
4
4
4
FB
5
5
5
6
SHDN
--
6
--
7
LBI
--
7
--
8
LBO
--
--
7
9
PG
8
8
8
10
V
IN
2004 Microchip Technology Inc.
DS21876A_CN 13
MCP1650/51/52/53
4.0
4.1
MCP1650/51/52/53
N MOSFET
750 kHz



MCP1650/51/52/53
EXT
750 kHz N
MOSFETNMOSFET
MOSFET


EXT
MOSFET
MOSFET


4.2
MCP1650/51/52/53 2.7V
5.5V S UVLO
2.55V
R UVLO 2.0V
""
R
MCP1650/51/52/53
2V
4.3
MCP1650/51/52/53

3.8V
80% 3.8V
56%
MOSFET

3.8V
80%56%
3.8V
5.0
""
4.4
SHDN MCP1650/51/52/53
SHDN MCP1650/51/52/53
UVLO
MCP1650/51/52/53
4.5
MCP1650/51/52/53


UVLO
4.6
MCP1650/51/52/53 750 kHz
3.8V
80% 56%


3.8V
5.0
""
MCP1650/51/52/53
DS21876A_CN 14
2004 Microchip Technology Inc.
4.7
FB
FB
1.22V
EXT 750 kHz
N MOSFET

1.22V
12 mV


4.8
PWM


4.9
CS
CS V
IN
-
122mV
N
MOSFET


4.10
EXT
EXTNMOSFET
400 mA
800 mA EXT
V
IN
GND
N MOSFET

4.11
MCP1651 MCP1653
LBI
LBI
LBI 1.22V+123 mV
LBO
LBO 0.1 µA
LBI1.22VLBO
10 mA
123 mV LBO
4.12
MCP1652 MCP1653
FB
15% PG

10 mA 15%
PG
4.13
4.13.1
CS

V
IN
CS


2004 Microchip Technology Inc.
DS21876A_CN 15
MCP1650/51/52/53
5.0
5.1
MCP1650/51/52/53

MCP1650/51/52/53
-
Single-Ended Primary Inductive Converter
SEPIC
5.1.1
MCP1650/51/52/
53
MCP1650/51/52/53 V
IN

S UVLO 2.55V
V
IN
V
IN
> 3.8V56%V
IN
< 3.8V
80%
100V
MCP1650/51/52/53
MOSFET

5-1
MCP1650/51/52/53
FB
CS
SHDN
V
IN
8
2
5
6
4
7
MCP1650
GND


3.3V ±10%
C
IN
10 µF
EXT

3.3 µH
C
OUT
10 µF
90.9 k
V
OUT
= 12V
I
OUT
= 0 100 mA
10 K
MOSFET/
R
SENSE
0.05
3.3V 12V 100 mA
1
3
NC
NC
MCP1650/51/52/53
DS21876A_CN 16
2004 Microchip Technology Inc.
5.1.2

MCP1650/51/52/53
MOSFETR UVLO < 2.0V
2.7V
MCP1650/51/52/53
2.0V
MCP1650/51/52/53
2 6V
5-2
MCP1650/51/52/53
5.1.3
SEPIC


MCP1650/51/52/53
SEPIC SEPIC 2 1
1
SEPIC
SEPICLED
LED 3.6V

3
5-3
SEPIC
MCP1650/51/52/53
FB
CS
SHDN
V
IN
8
2
5
6
4
7
MCP1652
GND
2.8V
4.2V
C
in
47 µF
off
on
EXT
3.3 µH
3.09 k
Vout = 5V
Iout = 1A
1 k
MCP1652 PG 5.0V 1A
1
3
NC
PG
0.1 µF
10
C
out
47 µF
0.1
N
MOSFET
FB
CS
SHDN
V
IN
8
2
5
6
4
7
MCP1651
GND
2.8V 4.2V
C
IN
47 µF
EXT
3.3 µH
2.49 k
I
OUT
= 1A
1 k
3.6V 3W LED SEPIC
1
3
NC
PG
0.1 µF
10
4.7 µF
3.3 µH
0.2
C
OUT
47 µF
0.1
3W
LED
N
MOSFET
2004 Microchip Technology Inc.
DS21876A_CN 17
MCP1650/51/52/53
5.2

MCP1650/51/52/53


MCP1650/51/52/53
/
MCP1650/51/
52/53
5.2.1


RC 100 k
1.22V
5.2.1.1






V
IN
14V
3.8V
3.8V 80%
56%
V
OUTMAX
= 8.63V 12V

= 2.8V 4.2V
= 12V
= 100 mA
= 750 kHz
= 80% V
IN
< 3.8V
= 56% V
IN
> 3.8V
R
BOT
= 10 k
V
OUT
= 12V
V
FB
= 1.22V
R
TOP
= 88.4 k
90.9 k
R
TOP
R
BOT
V
OUT
V
FB
-------------
1
­
×
=
:
R
TOP
=
R
BOT
=
P
OUT
V
OUT
I
OUT
×
=
P
OUT
= 12V X 100 mA
P
OUT
= 1.2 W
P
IN
P
OUT
Efficiency
(
)
/
=
P
IN
= 1.2W/80%
P
IN
= 1.5 W
80%
V
OUT
1
1 D
­
-------------
V
IN
×
=
V
OUTMAX
1
1 0.8
­
----------------
2.8
×
=
V
OUTMAX
1
1 0.56
­
-------------------
3.8
×
=
MCP1650/51/52/53
DS21876A_CN 18
2004 Microchip Technology Inc.



3.3 µH
3.8V 3.8V
14V
3.3 µH 2.2 µH


3.3V 5.0V 3.3 µH

5.2.2
MOSFET
MOSFET
R
DSON
N MOSFET
5.2.2.1
MOSFET
1.
----
MOSFET
V
OUT
+ V
FD
12V
MOSFET
12V + 0.5V 20V
12V
2.
R
DSON
----
MOSFET
MOSFET
SOT-23
MOSFET
R
DSON
MOSFET
R
DSON
MOSFET
5.2.3



12V
12V 12V
20V 30V

F
SW
= 750 kHz
T
ON
= (1/F
SW
* )
I
PK
(2.8V) = 905 mA
Energy (2.8V) = 1.35 µJ
Power (2.8V) = 1.01 W
I
PK
(3.8V) = 860 mA
Energy at 3.8V = 1.22 µJ
Power = 0.914 W
F
SW
= 750 kHz
T
ON
= (1/F
SW
* )
I
PK
(2.8V) = 1.36A
Energy (2.8V) = 2.02 µJ
Power (2.8V) = 1.52 W
I
PK
(3.8V) = 1.29A
Energy at 3.8V = 1.83 µJ
Power = 1.4 W
Energy
1
2
--- L I
PK
2
×
×
=
I
PK
V
IN
L
-------- T
ON
×
=
IRLM2502 N MOSFET
V
BDS
= 20V
R
DSON
= 50 m
V
GS
= 2.5V
R
DSON
= 35 m
V
GS
= 5.0V
Q
G
= = 8 nC
V
GS
= 0.6V 1.2V
2004 Microchip Technology Inc.
DS21876A_CN 19
MCP1650/51/52/53
5.2.4
/

effective series resistance
ESR



MCP1650/51/52/53





0.1


5.2.5
MCP1651 MCP1653
LBI
1.22V LBI LBI
LBO
MOSFET 10 mA
LBI LBO
5.2.6
MCP1652 MCP1653
FB
±15% FB
15% PG
MOSFET
±15% PG
5.2.7

Sumida
®
Corporation
http://www.sumida.com/
Coilcraft
®
http://www.coilcraft.com
BH Electronics
®
http://www.bhelectronics.com
Pulse
Engineering
®
http://www.pulseeng.com/
Coiltronics
®
http://www.cooperet.com/

MuRata
®
http://www.murata.com/
Kemet
®
http://www.kemet.com/
Taiyo-Yuden
http://www.taiyo-yuden.com/
AVX
®
http://www.avx.com/
MOSFET
International
Rectifier
http://www.irf.com/
Vishay
®
/Siliconix
http://www.vishay.com/
company/brands/siliconix/
ON
Semiconductor
®
http://www.onsemi.com/
Fairchild
Semiconductor
®
http://www.fairchildsemi.com/
MCP1650/51/52/53
DS21876A_CN 20
2004 Microchip Technology Inc.
6.0
6-1
MCP1650/51/52/53
MCP1650/51/52/53


V
IN
MCP1650/51/52/53

+V
IN
_1F
1
C
2
L
1
Q
1
GNDQ
1
Q
1
+V
IN
_1 F
1
L
1
D
1
C
1
R
4
GND
C
2
Q
1
R
4
GND
""

R
1
C
3
MCP1650/
51/52/53 V
IN
>1W
MCP1650/51/52/53 V
IN

R
6
R
8
MCP1650/51/52/53 GND
C
2
2004 Microchip Technology Inc.
DS21876A_CN 21
MCP1650/51/52/53
6-2 MCP1650/51/52/53
6-2
1 oz. C2 R4

TP2
MCP1650/51/52/53 FB
6-2
6-3 MCP1650/51/52/53

C
2
6-3
MCP1650/51/52/53
DS21876A_CN 22
2004 Microchip Technology Inc.
7.0
7.1
XX...X
*
YY
WW
01
NNN
Microchip
* Microchip
8 MSOPMCP1650, MCP1651, MCP1652
XXXXX
YWWNNN
1650SE
0448256
10 MSOPMCP1653
XXXXX
YYWWNNN
1653SE
0448256
2004 Microchip Technology Inc.
DS21876A_CN 23
MCP1650/51/52/53
8 UAMSOP
MCP1650/51/52/53
DS21876A_CN 24
2004 Microchip Technology Inc.
10 UNMSOP
2004 Microchip Technology Inc.
DS21876A_CN 25
MCP1650/51/52/53
MCP1650 750 kHz
MCP1651 750 kHz
MCP1652 750 kHz
MCP1653 750 kHz
UVLO
R
= 2.0V
S
= 2.55V
E
= -40
°C +125°C
MS
= 8 (MSOP
UN
= 10 (MSOP
X
XX
X
UVLO
a)
MCP1650R-E/MS
UVLO 2.0V
b)
MCP1650RT-E/MS UVLO 2.0V
c)
MCP1650S-E/MS
UVLO 2.55V
d)
MCP1650ST-E/MS UVLO 2.55V
a)
MCP1651R-E/MS
UVLO 2.0V
b)
MCP1651RT-E/MS UVLO 2.0V
c)
MCP1651S-E/MS
UVLO 2.55V
d)
MCP1651ST-E/MS UVLO 2.55V
a)
MCP1652R-E/MS
UVLO 2.0V
b)
MCP1652RT-E/MS UVLO 2.0V
c)
MCP1652S-E/MS
UVLO 2.55V
a)
MCP1652ST-E/MS UVLO 2.55V
a)
MCP1653R-E/UN
UVLO 2.0V
b)
MCP1653RT-E/UN UVLO 2.0V
c)
MCP1653S-E/UN
UVLO 2.55V
d)
MCP1653ST-E/UN UVLO 2.55V


1.
Microchip
2.
Microchip 1-480-792-7277
3.
Microchip www.microchip.com

www.microchip.com/cn
MCP1650/51/52/53
DS21876A_CN 26
2004 Microchip Technology Inc.
2004 Microchip Technology Inc.
DS21876A_CN 27
Microchip
Technology Inc.

Microchip Technology Inc.


Microchip


Microchip
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EE
L
OQ
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MPSIM PICkit PICDEM PICDEM.net PICLAB
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© 2004, Microchip Technology Inc
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Microchip ""
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2003
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ISO/TS-16949:2002
PICmicro
®
8
K
EE
L
OQ
®
EEPROM
ISO/TS-16949:2002
Microchip
ISO
9001:2000
DS21876A_CN 28
2004 Microchip Technology Inc.
Corporate Office
2355 West Chandler Blvd.
Chandler, AZ 85224-6199
Tel:
1-
480-792-7200
Fax:
1-
480-792-7277

http://support.microchip.com
www.microchip.com
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10/20/04