參數(shù)資料
型號(hào)： HA16120FPJ
廠商： Hitachi,Ltd.
英文描述： CAP 1000PF 25V 5% NP0(C0G) SMD-0603 TR-7 PLATED-NI/SN
中文描述： 開(kāi)關(guān)穩(wěn)壓器的斬波式直流/直流轉(zhuǎn)換器
文件頁(yè)數(shù)： 35/38頁(yè)
文件大?。?/td> 275K
代理商： HA16120FPJ
HA16114P/PJ/FP/FPJ, HA16120FP/FPJ
35
Overall Waveform Timing Diagram (for Application Example (1))
V
IN
V ,
V
ON/OFF
12 V
0 V
1.4 V
2.1 V
V ,
V
ON/
1.4 V0.7 V
On
On
On
On
Off
Off
Off
Off
On
Pulse-by-pulse
current limiting
3.0
2.0
1.0
0.0
V
sawtooth wave
CT
V
E/O
V
V ,
V
DB
12 V
11.8 V
0 V
V
PWM
pulse
*1
12 V
0 V
DC/DC output
(example for
positive
voltage)
IC operation
status
V
DB
Power-up
IC on
Soft start
Steady state
Overcurrent
detected;
intermittent
operation
Overcurrent
subsides;
steady-state
operation
Power supply off,
IC off
Quick
shutdown
Note: 1. This PWM pulse is on the step-down/inverting control channel (HA16114).
The booster control channel (HA16120) output consists of alternating L and H of the IC on cycle.
Off
(V)
V
CL
,
OFF
0.0 V
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參數(shù)描述
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