an8049sh Panasonic Corporation of North America, an8049sh Datasheet - Page 10

• Manufacturer Part Number: an8049sh
• Description: 1.8-volt 3-channel Step-up, Step-down, And Polarity Inverting Dc-dc Converter Control Ic
• Manufacturer: Panasonic Corporation of North America

AN8049SH
I Terminal Equivalent Circuits (continued)
10
Pin No.
21
22
23
24
21
23
21
23
1.5 kΩ
1.5 kΩ
16
16
16
16
1.19 V
1.19 V
Equivalent circuit
31 µA
0.5 mA
31 µA
0.5 mA
min.
min.
OSC
OSC
22
24
1.26 V
1.26 V
PWM2
PWM2
SDH00012BEB
IN−2:
Inverting input to the error amplifier 2.
FB2:
Output from the error amplifier 2.
This circuit can provide a source current of −31
µA or a sink current of 0.5 mA (minimum).
IN−1:
Inverting input to the error amplifier 1.
FB1:
Output from the error amplifier 1.
This circuit can provide a source current of −31
µA or a sink current of 0.5 mA (minimum).
Description
I/O
O
O
I
I