FA7616CP(E)(V)
s
Description
The FA7616CP(E)(V) is a bipolar control IC having two
channels of PWM-type switching regulator control circuits.
With this IC, a DC-to-DC converter can be easily implemented
for a minimum input voltage of 1.4V.
Bipolar IC
For Switching PowerFA7616CP(E)(V)
Supply Control
s
Dimensions, mm
TSSOP-16
16
9
1
0.1
卤0.1
5.0
卤0.1
8
0.15
鈥?.06
+0.05
鈥?Input voltage from 1.4V (V
CC
= 1.4 to 12V)
鈥?Open-collector output
鈥?Wide operating frequency range (f
OSC
: 10 to 500kHz)
鈥?Output ON/OFF control function
鈥?Not many external discrete components are needed
4.4
卤0.1
6.4
卤0.2
s
Features
s
Applications
鈥?Battery power supply (two, 1.5V batteries) for portable
equipment
0.24
+0.08
鈥?.07
0~10藲
0.6
0.65
s
Block diagram
SSOP-16
16
9
5.3
7.9
卤0.3
1
0.1
卤0.1
6.2
8
+0.1
0.2
鈥?.05
0~10藲
0.6
0.3
0.65
DIP-16
16
9
Pin
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Pin
symbol
Description
IC main power supply
Oscillator timing capacitor
Non-inverting input to error
amplifier
Inverting input to error amplifier
Error amplifier output
Dead time adjustment
CH. 2 Output
Ground
CH. 1 Output
Dead time adjustment
Error amplifier output
Inverting input to error amplifier
Start-up circuit timing capacitor
Start-up circuit power supply
Output ON/OFF control
Reference voltage output (1.20V)
1
0.81
19.4
1.5
8
3.1min 4.3max
0.2min
VCC2
CT
IN2 (+)
IN2 (鈥?
FB2
DT2
OUT2
GND
OUT1
DT1
FB1
IN1 (鈥?
CST
VCC1
ON/OFF
REF
3.4
6.5
.0
0.3
鈥?
+0.1 5
7.6
2.54
卤0.25
0.5
卤0.1
0~15
藲
0~1
5藲
2.1max
1.2max
1
1
2
3
4
5
