HA16107FP 데이터 시트보기 (PDF) - Renesas Electronics
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HA16107FP Datasheet PDF : 40 Pages
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HA16107P/FP, HA16108P/FP
Block Diagram
• HA16107P/FP
TL
E/O
IN (−)
NC
GND
IN (+)
ST
Vref
16
15
14
13
12
11
10
9
140 µA
−
EA Error amp.
+
16 µA
UVL1
H
L
VL VH
4 µA
RQ
S
On/Off latch
(VTH = 7 V)
6.45 V
zener type
Ref.
voltage
Gen.
VIN
34 V
UVL2
O
H
V
L
P
4V 5V
Vref
UVL2
UVL1
ST
+ + − PWM Comparator
Triangle waveform
UVL1 and UVL2
Pulse-by-pulse latch
Triangle waveform OSC
QCLM
QR
QS
OUT
VC
VE
Vref
Current
limiter
Triangle waveform
Latch reset pulse
ON duty pulse
3.4 V 10 µA
1
2
3
4
5
6
7
8
VIN
OUT
CL (+)
VE
CL (−)
RT1
CT
RT2
• HA16108P/FP
ON/OFF
E/O
IN (−)
NC
GND
IN (+)
ST
Vref
16
15
14
13
12
11
10
9
140 µA
−
EA Error amp.
+
16 µA
UVL1
H
L
VL VH
4 µA
RQ
S
On/Off latch
(VTH = 7 V)
VIN
34 V
6.45 V
zener type
Ref.
O
voltage V
Gen.
P
UVL2
H
L 4V 5V
Vref
UVL2
UVL1
ST
+ + − PWM Comparator
Triangle waveform
UVL1 and UVL2
Pulse-by-pulse latch
Triangle waveform OSC
QCLM
QR
QS
OUT
VC
VE
Vref
Current
limiter
Triangle waveform
Latch reset pulse
ON duty pulse
3.4 V 10 µA
1
2
3
4
5
6
7
8
VIN
OUT
CL (+)
VE
CL (−)
RT1
CT
RT2
Note: Dotted lines apply to the SOP package model (pins 4, 5, and 13: ground)
Rev.4.00 Jun 15, 2005 page 4 of 39
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