參數(shù)資料
型號(hào): AN8018SA
廠商: PANASONIC CORP
元件分類: 穩(wěn)壓器
英文描述: 1.8-volt 2-channel step-up, step-down, or inverting DC-DC converter control IC
中文描述: 0.05 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16
封裝: 0.225 INCH, 0.65 MM PITCH, PLASTIC, SSOP-16
文件頁(yè)數(shù): 2/26頁(yè)
文件大?。?/td> 268K
代理商: AN8018SA
2
AN8018SA
Voltage Regulators
I
Block Diagram
I
Pin Descriptions
Pin No. Symbol
Description
1
OSC
Pin for oscillation timing resistor
and capacitor connection
2
S.C.P.
Pin for connecting the time constant set-
ting capacitor for short-circuit protection
3
IN
+
1
Error amplifier 1 block noninverting
input pin
4
IN
1
Error amplifier 1 block inverting input pin
5
FB1
Output pin of error amplifier 1 block
6
DT1
PWM1 block dead-time setting pin
7
Out1
Out1 block open-collector type
output pin
Pin No. Symbol
Description
8
GND
Grounding pin
9
V
CC
Power supply voltage application pin
10
Out2
Out2 block push-pull type output pin
11
RB2
Out2 block output source current
setting resistor connection pin
12
DT2
PWM2 block dead-time setting pin
13
FB2
Output pin of error amplifier 2 block
14
IN
+
2
Error amplifier 2 block inverting input
pin
15
Off
On/off control pin
16
V
REF
Reference voltage output pin
Out1
7
GND
8
On/
off
15
IN
+
2
14
FB2
13
1.19 V
L
FB1
5
IN
1
IN
+
1
4
V
R
1
O
1
D
6
V
C
9
D
1
S
2
U.V.LH
S.C.P.
comp.
V
REF
Unlatch2
Unlatch1
Q
R
S
Latch
Reference
voltage source
V
REF
On/off
control
1.19 V
0.9 V
0.9 V
PWM1
0.9 V
3
0.22 V
0.2 V
0.9 V
V
REF
V
CC
V
REF
RB2
11
Out2
10
PWM2
Triangular wave
oscillation
Error amp. 1
Error amp. 2
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