参数资料
型号: BD9853AFV-E2
厂商: Rohm Semiconductor
文件页数: 2/17页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM 16-SSOP
标准包装: 1
PWM 型: 控制器
输出数: 2
频率 - 最大: 2MHz
电源电压: 4.5 V ~ 16 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 85°C
封装/外壳: 16-TSSOP(0.173",4.40mm 宽)
包装: 标准包装
产品目录页面: 1373 (CN2011-ZH PDF)
其它名称: BD9853AFV-E2DKR
BD9853AFV
● Electrical Characteristics (Unless otherwise specified Ta=25 ℃ ,Vcc=12V,fosc=1000kHz,STB=3V)
Technical Note
Parameter Symbol
Limits
Min. Typ. Max.
Unit
Conditions
【 Whole Device 】
Standby Current
Circuit Current
Iccst
Icc
0
3.2
5
5.2
μ A
mA
STB=0V
INV1,INV2=2.5V
【 Regulator for Driver REGA 】
Output Voltage
Vrega
4.5
5.0
5.5
V
Output Current Capability
Irega
-100
mA
Vrega > 4.5V
【 Regulator for Driver REGB 】
Output Voltage
Vregb
V CC -5.5
V CC -5.0
V CC -4.5
V
Output Current Capability
Iregb
100
mA
Vregb < Vcc-4.5V
【 Oscillator 】
Oscillator Frequency
Oscillator Frequency Coefficient1
Oscillator Frequency Coefficient2
fosc
Dfosc1
Dfosc2
900
-2
-2
1000
0
0
1100
2
2
kHz
%
%
RRT=8.2k ?
OUTH=2200pF,OUTL=1000pF
Vcc=4.5 to 5V
Vcc=5 to 18V
【 Error Amplifier 】
Threshold Voltage
Input Bias Current
Vthea
Ibias
0.79
-230
0.80
-115
0.81
V
nA
Voltage Gain
Max. Output Voltage
Min. Output Voltage
Output Sink Current
Output Source Current
Av
Vfbh
Vfbl
Isink
Isource
60
V rega -0.85
2
-
80
11
-15
100
0.85
-
-2
dB
V
V
mA
mA
DC GAIN
INV=2.5V, FB=2.5V
INV=0V, FB=2.5V
【 PWM Comparator 】
0% Threshold Voltage
100% Threshold Voltage
Vth0
Vth100
1.4
2.4
1.5
2.5
1.6
2.6
V
V
FB Voltage
FB Voltage
*
This product is not designed for the protection against radioactive rays.
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? 2009 ROHM Co., Ltd. All rights reserved.
2/16
2009.05 - Rev.A
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