參數(shù)資料
型號: HA16116FP
廠商: Hitachi,Ltd.
元件分類: FPGA
英文描述: 1500000 SYSTEM GATE 1.5 VOLT FPGA
中文描述: 開關(guān)穩(wěn)壓器的斬波式直流/直流轉(zhuǎn)換器
文件頁數(shù): 30/34頁
文件大?。?/td> 250K
代理商: HA16116FP
HA16116FP/FPJ, HA16121FP/FPJ
30
Overall Waveform Timing Diagram (for Application Examples (1))
V
IN
V ,
V
ON/OFF
12 V
0 V
0 V
2.1 V
2.8 V
V ,
V
ON/OFF
2.1 V1.4 V
On
On
On
On
Off
Off
Off
Off
On
Pulse-by-pulse
current limiter
operates
3.0
2.0
1.0
0.0
V
triangle wave
CT
V
E/O
V
V ,
V
DB
12 V
11.8 V
0 V
V
PWM
pulse
12 V
0 V
*1
DC/DC output
(example for
positive
voltage)
IC operation
states
V
DB
Power
supply on
IC on
Soft start
Steady-state
operation
Overcurrent
detected;
intermittent
operation
Overcurrent
cleared;
steady-state
operation
Power supply off,
IC off
Quick
shut-off
Note: 1.This PWM pulse is on the step-down/inverting control channel.
The booster control channel output consists of alternating L and H of the IC on cycle.
Off
(V)
V
CL
,
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