参数资料
型号: BH33PB1WHFV-TR
厂商: Rohm Semiconductor
文件页数: 5/13页
文件大小: 0K
描述: IC REG LDO 3.3V .15A HVSOF5
特色产品: CMOS LDO Regulators
标准包装: 1
稳压器拓扑结构: 正,固定式
输出电压: 3.3V
输入电压: 最高 5.5V
电压 - 压降(标准): 0.315V @ 150mA
稳压器数量: 1
电流 - 输出: 150mA(最小值)
电流 - 限制(最小): 160mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SOT-665
供应商设备封装: 5-HVSOF
包装: 标准包装
其它名称: BH33PB1WHFV-DKR
BH33PB1WHFV-DKR-ND
BH33PB1WHFVDKR
BH □□ PB1WHFV Series
Technical Note
3.2
3.1
3.0
2.9
2.8
4
3
2
1
0
6
5
4
3
2
1
0
-50
-25
0
25 50
Temp[ ℃ ]
75
100
0.0
0.5
1.0
VSTBY[V]
1.5
2. 0
0.0
1.0
2.0 3.0
VSTBY[V]
4.0
5.0
Fig.13 Output Voltage vs Temperature
(BH30PB1WHFV)
80
70
80
70
Fig.14 Standby Pin Threshold
(BH30PB1WHFV)
Fig.15 Standby Pin Sink Current
(BH30PB1WHFV)
60
50
40
60
50
40
SEL
SEL = 0 V ? 1.5
1 V / div
30
30
VOUT
50 mV / div
20
Co = 0.47 μF
IO = 10 mA
20
Co = 0.47 μF
IO = 10 mA
I O = no load
10 ms / div
10
10
100
1k
10 k
100
1M
100
1k
10 k
100
1M
Frequency f[Hz]
Frequency f[Hz]
Fig.16 Ripple Rejection
(BH12PB1WHFV)
IOUT = 0 mA ? 10 mA
50 mV / div
VOUT
Fig.17 Ripple Rejection
(BH30PB1WHFV)
IOUT = 1 mA ? 30 mA
50 mV / div
VOUT
Fig.18 Output Voltage Waveform
During SEL Switching
(BH30PB1WHFV)
IOUT = 1 mA ? 100
100 mV / div
VOUT
SEL = 0 V
(power-saving operation )
100 ? s / div
SEL = 1.5 V
200 ? s / div
200 ? s / div
Fig.19 Load Response (Co = 1.0 μF)
(BH30PB1WHFV)
Fig.20 Load Response (Co=1.0 μF)
(BH30PB1WHFV)
Fig.21 Load Response (Co=1.0 μF)
(BH30PB1WHFV)
100 m
STBY
1 V / div
STBY
1 V / div
Rss = 10 k ? ,
I O = no load
10 m
Co = 0.47 μF
1 V / div
VOUT
Co = 2.2 μF
Co = 1 μF
Co = 0.47 μF
1.0μ
VOUT
Co = 10 μF
1 V / div
200 ? s / div
10 ms / div
100 μ
0.01μ
0.1 μ
Slow start capacitance Css (F)
1.0μ
Fig.22 Output Voltage Rise Time
(BH30PB1WHFV)
www.rohm.com
? 2011 ROHM Co., Ltd. All rights reserved.
Fig.23 Output Voltage Fall Time
(BH30PB1WHFV)
5/10
Fig.24 Soft Start Rise Time
(BH30PB1WHFV)
2011.01 - Rev.B
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