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參數(shù)資料
| 型號(hào)： | MAX8531EBT |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | Dual Low-Dropout Linear Regulators with RESETor Low-Noise Output in UCSP or QFN |
| 中文描述： | 雙低壓差線性穩(wěn)壓器與RESETor低噪聲的輸出UCSP或QFN封裝 |
| 文件頁(yè)數(shù)： | 5/12頁(yè) |
| 文件大?。?/td> | 280K |
| 代理商： | MAX8531EBT |
M
Dual Low-Dropout Linear Regulators
with
RESET
or Low-Noise Output in UCSP or QFN
_______________________________________________________________________________________
5
LOAD TRANSIENT
(V
IN
= 3.8V, I
LOAD
= 1mA TO 80mA)
I
LOAD
50mA/div
10
μ
s/div
V
OUT
0
20mV/div
AC-COUPLED
Pin Description
PIN
MAX8530
(QFN)
MAX8531
(QFN)
MAX8530
(UCSP)
MAX8531
(UCSP)
NAME
FUNCTION
1
2
3
1
2
3
B3
B2
B1
B3
B2
B1
OUT2
IN
OUT1
Regulator 2 Output. Guaranteed 150mA output current.
Regulator Input
Regulator 1 Output. Guaranteed 200mA output current.
4
4
A1
A1
GND
Ground. Also functions as a heatsink for the 6-pin QFN. Solder to a large
pad or the circuit board ground plane to maximize thermal dissipation.
5
5
A2
A2
SHDN
Shutdown Input. A logic low shuts down both regulators. Connect to IN
for normal operation.
6
—
A3
—
RESET
Reset Active-Low Open-Drain Output. Minimum timeout of 100ms.
RESET
is low in shutdown.
—
6
—
A3
BP
Reference Noise Bypass. Connect to a 0.01μF ceramic capacitor for
reduced noise at both outputs.
Typical Operating Characteristics (continued)
V
OUT1
= 3.3V, V
OUT2
= 1.5V, load = 80mA (both output voltages), V
IN
= 3.8V, C
OUT_
= 2.2μF, C
BP
= 0.01μF, C
IN
= 2.2μF, and T
A
= +25
°
C,
unless otherwise noted.
LOAD TRANSIENT NEAR DROPOUT
I
LOAD
50mA/div
10
μ
s/div
V
OUT
0
20mV/div
AC-COUPLED
V
IN
= V
OUT
+ 0.1V
RESET RESPONSE
(MAX8530)
MAX8530 toc14
V
OUT-
2V/
div
40ms/div
V
IN
0
V
RESET
2V/
div
0
2V/
div
0
SHUTDOWN RESPONSE
MAX8530 toc15
V
OUT-
1V/
div
1ms/div
0
V
SHDN
2V/
div
0
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX8531EBTA8 | 制造商:Maxim Integrated Products 功能描述:DUAL LOW-DROPOUT LINEAR REGULATORS - Rail/Tube |
| MAX8531EBTA8-T | 功能描述:低壓差穩(wěn)壓器 - LDO Dual Low-Dropout Linear 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(dòng)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 |
| MAX8531EBTGG | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| MAX8531EBTGG+T | 功能描述:低壓差穩(wěn)壓器 - LDO Dual Low-Dropout Linear 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(dòng)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 |
| MAX8531EBTGGJ+T | 功能描述:低壓差穩(wěn)壓器 - LDO Dual Low-Dropout Linear 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(dòng)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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