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参数资料
| 型号： | BD9870FPS |
| 元件分类： | 稳压器 |
| 英文描述： | 1.5 A SWITCHING REGULATOR, 990 kHz SWITCHING FREQ-MAX, PSSO4 |
| 封装： | LEAD FREE, TO-252, 5 PIN |
| 文件页数： | 11/13页 |
| 文件大小： | 1032K |
| 代理商： | BD9870FPS |
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●Typical Performance Characteristics（Unless otherwise noted, Ta=25℃,Vcc=12V,Vo=5V,STBY=3V）
0
1
2
3
4
5
6
7
8
9
10
0
1020
3040
Input Voltage[V]
C
ir
c
u
it
C
u
rr
e
n
t[m
A
]
Io=0m A
700
750
800
850
900
950
1000
1050
1100
010
20
30
40
Input Voltage[V]
O
s
ci
ll
at
o
rF
req
u
e
n
c
y[
k
H
z
]
0
1
2
3
4
5
6
7
0.0
1.0
2.0
3.0
STBY Input Voltage[V]
O
u
tp
u
tV
o
lt
ag
e[
V
]
0.95
0.96
0.97
0.98
0.99
1.00
1.01
1.02
1.03
1.04
1.05
5
10
1520
2530
35
40
Input Voltage[V]
Th
re
s
h
ol
d
V
o
lt
a
g
e
[V
]
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
-40
-15
10
35
60
85
Ambient Temperature[
℃]
S
tan
d
-b
y
Cu
rr
en
t[
u
A
]
STBY=0V
VCC=8V
VCC=12V
VCC=24V
VCC=35V
700
750
800
850
900
950
1000
1050
1100
-40
-15
10
35
60
85
Am bient Tem perature[
℃]
O
sci
ll
at
o
rF
req
u
e
n
cy[
kH
z
]
Fig.5 Circuit Current vs. Supply Voltage：no load
Fig.6 Stand-by Current vs. Ambient temperature
Fig.7 Oscillator Frequency vs. Supply Voltage
Fig.8 Oscillator Frequency vs. Supply Voltage
Fig.9 ErrorAmp Threshold Voltage vs. Supply Voltage
Fig.10 Output Voltage vs. STBY Pin Voltage
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相关代理商/技术参数 |
参数描述 |
|---|---|
| BD9870FPS_09 | 制造商:ROHM 制造商全称:Rohm 功能描述:Simple Step-down Switching Regulator with Built-in Power MOSFET |
| BD9870FPS-E2 | 功能描述:直流/直流开关调节器 900 kHz SINGLE CHAN STEP DOWN SWITCHING RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| BD9873CP-V5 | 制造商:ROHM 制造商全称:Rohm 功能描述:Simple Step-down Switching Regulators with Built-in Power MOSFET |
| BD9873CP-V5E2 | 制造商:ROHM 制造商全称:Rohm 功能描述:Simple Step-down Switching Regulators with Built-in Power MOSFET |
| BD9873CP-V5-E2 | 制造商:ROHM Semiconductor 功能描述: |
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