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參數(shù)資料
| 型號： | BH29NB1WHFV |
| 元件分類： | 固定正電壓單路輸出標(biāo)準(zhǔn)穩(wěn)壓器 |
| 英文描述： | 2.9 V FIXED POSITIVE REGULATOR, PDSO5 |
| 封裝： | PLASTIC, HVSOF-5 |
| 文件頁數(shù)： | 2/9頁 |
| 文件大?。?/td> | 297K |
| 代理商： | BH29NB1WHFV |
Technical Note
BH
□□
NB1WHFV series
2/8
www.rohm.com
2011 ROHM Co., Ltd. All rights reserved.
2011.01 - Rev.B
●
Absolute maximum ratings
Parameter
Symbol
Ratings
Unit
Applied power supply voltage
VMAX
0.3 to +6.0
V
Power dissipation
Pd
410
*1
mW
Operating temperature range
Topr
40 to +85
°C
Storage temperature range
Tstg
55 to +125
°C
*1: Reduce by 4.1 mW/
C over 25
C, when mounted on a glass epoxy PCB (70 mm
70 mm
1.6 mm).
●
Recommended operating ranges (not to exceed Pd)
Parameter
Symbol
Ratings
Unit
Power supply voltage
V
IN
2.5 to 5.5
V
Output current
I
OUT
0 to 150
mA
●
Recommended operating conditions
Parameter
Symbol
Ratings
Typ.
Unit
Conditions
Min.
Max.
Input capacitor
C
IN
0.1
*2
—
—
μF
The use of ceramic
capacitors is recommended.
The use of ceramic
capacitors is recommended.
Output capacitor
C
O
2.2
*2
—
—
μF
*2 Make sure that the output capacitor value is not kept lower than this specified level across a variety of temperature, DC bias characteristic.
And also make sure that the capacitor value cannot change as time progresses.
●
Electrical characteristics
(Unless otherwise specified, Ta = 25°C, V
IN
= V
OUT
+ 1.0 V, STBY = 1.5 V, C
IN
= 0.1 μF, C
O
= 2.2 μF)
Parameter
Symbol
Limits
Typ.
Unit
Conditions
Min.
Max.
Output voltage
V
OUT
V
OUT
0.99
V
OUT
V
OUT
1.01
V
I
OUT
= 1 mA
Circuit current
IGND
—
60
100
μA
I
OUT
= 50 mA
Circuit current (STBY)
ISTBY
—
—
1.0
μA
STBY = 0 V
Ripple rejection ratio
RR
—
80
—
dB
VRR =
20 dBv, fRR = 1 kz,
I
OUT
= 10 mA
Load response 1
LTV1
—
25
—
mV
I
OUT
= 1 mA to 30 mA
Load response 2
LTV2
—
25
—
mV
I
OUT
= 30 mA to 1 mA
Dropout voltage 1
VSAT1
—
80
150
mV
V
IN
= 0.98
V
OUT
,
I
OUT
= 30 mA
V
IN
= 0.98
V
OUT
,
I
OUT
= 100 mA
V
IN
= V
OUT
+ 0.5 V to 5.5 V,
I
OUT
= 50 mA
Dropout voltage 2
VSAT2
—
250
450
mV
Line regulation
VDL1
—
1
20
mV
Load regulation 1
VDLO1
—
6
30
mV
I
OUT
= 1 mA to 100 mA
Load regulation 2
VDLO2
—
9
90
mV
I
OUT
= 1 mA to 150 mA
Overcurrent protection
limit current
ILMAX
—
250
—
mA
V
O
= V
OUT
0.98
Short current
ISHORT
—
50
—
mA
V
O
= 0 V
STBY pull-down resistance
RSTB
275
550
1100
k
Ω
STBY control voltage
ON
OFF
VSTBH
VSTBL
1.5
0.3
—
—
V
IN
0.3
V
V
* This IC is not designed to be radiation-resistant.
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|---|---|
| BH29NB1WHFV-TR | 功能描述:低壓差穩(wěn)壓器 - LDO 150MA 2.9V CMOS LDO Regulator RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| BH29NB1WHFWHFV | 制造商:ROHM 制造商全稱:Rohm 功能描述:1ch 150mA CMOS LDO Regulators |
| BH29NB1WHFWHFV-TR | 制造商:ROHM 制造商全稱:Rohm 功能描述:1ch 150mA CMOS LDO Regulators |
| BH29PB1WHFV | 制造商:ROHM 制造商全稱:Rohm 功能描述:1ch 150mA CMOS LDO Regulators |
| BH29PB1WHFV-TR | 功能描述:低壓差穩(wěn)壓器 - LDO 2.9V CMOS LDO Regulator RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
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