MB3769A Datasheet, PDF (2/26 Pages) Fujitsu Component Limited. – SWITCHING REGULATOR CONTROLLER

MB3769A
s PIN ASSIGNMENT
(TOP VIEW)
+IN (OP)
1
-IN (OP)
2
FB ₃
DTC
4
CT
5
RT
6
GND ₇
VL
8
16
+IN (C)
15
-IN (C)
14
VREF
13
OVP
12
VCC
11
VZ
10
VH
9
OUT
s ABSOLUTE MAXIMUM RATINGS (See NOTE)
Rating
Symbol
Value
Unit
Power Supply Voltage
VCC
20
V
Output Current
IOUT
120 (660*)
mA
Operation Amp. Input Voltage
Vin (OP)
VCC + 0.3 (≤ 20)
V
Power Dissipation: DIP
PD
: FPT
PD
1000**
mW
620***
mW
Operating Temp. : DIP
TOP
: FPT
TOP
-30 to +85
°C
-30 to +75
°C
Storage Temp.
TSTG
-55 to +125
°C
*:
** :
*** :
Duty ≤ 5%
TA = 25 °C
TA = 25 °C, FPT package is mounted on the epoxy board.
(4 cm x 4 cm x 0.15 cm)
NOTE : Permanent device damage may occur if the above Absolute Maximum Ratings are exceeded. Functional operation
should be restricted to the conditions as detailed in the operational sections data sheet. Exposure to absolute maximum
rating conditions for extended periods may affect device reliability.
2