參數(shù)資料
型號(hào)： LQA48B
廠商： National Semiconductor Corporation
英文描述： Cellular Phone Power Management Unit
中文描述： 蜂窩電話電源管理單元
文件頁數(shù)： 9/32頁
文件大?。?/td> 761K
代理商： LQA48B
V
O6
LDO Electrical Characteristics
Unless otherwise noted, V
IN
= V
BATT
= 3.6V. Typical values and limits appearing in normal type apply for T
J
= 25C. Limits ap-
pearing in
boldface
type apply over the entire junction temperature range for operation, 40 to +125C. (Notes 2, 8, 9)
Symbol
V
OUT
Accuracy
V
OUT
Range
I
OUT
Parameter
Condition
Min
Typ
Max
Units
Output Voltage
1 mA
≤
I
OUT
≤
50 mA, V
OUT
= 2.7V
3.0V
≤
V
BATT
= V
IN
≤
5.5V
0 μA
≤
I
OUT
≤
50 mA
Programming Resolution = 100 mV
(V
OUT
+ 0.25V, 3.0V)
MAX
≤
V
BATT
V
BATT
= V
IN
≤
5.5V
V
OUT
= 0V
I
OUT
= 25 mA
(V
OUT
+ 0.25V, 3.0V)
MAX
≤
V
BATT
V
BATT
= V
IN
≤
5.5V, I
OUT
= 25 mA
V
IN
= 3.6V, 1 mA
≤
I
OUT
≤
50 mA
10 Hz
≤
f
≤
100 kHz,
C
OUT
= 1.0 μF
f = 217 Hz, C
OUT
= 1.0 μF
3
±
1.0
+3
%
Programmable Output Voltage
Range
Output Current
2.5
2.8
3.2
V
50
mA
Output Current Limit
Dropout Voltage
Line Regulation
170
7
V
IN
–V
OUT
V
OUT
90
mV
3
mV
Load Regulation
Output Noise Voltage
4
31
e
N
27
μV
RMS
PSRR
Power Supply Ripple
Rejection Ratio
Ground Current
Output Capacitance
Output Capacitor ESR
56
dB
I
GND
C
OUT
I
OUT
= 100 μA
0 μA
≤
I
OUT
≤
50 mA
30
μA
μF
m
1
5
20
500
t
START-UP
Start-Up Time from Shutdown
C
OUT
= 1.0 μF, I
OUT
= 50 mA (Note
10)
60
μs
Note:
This LDO has an external active high enable pin, V
O6
-EN as well as an internal register enable bit. The LDO is on if either of these is “1” (OR-function). The
enable bit is “0” by default and can be enabled via the register file.
V
O7
LDO Electrical Characteristics
Unless otherwise noted, V
= V
= 3.6V. Typical values and limits appearing in normal type apply for T
= 25C. Limits ap-
pearing in
boldface
type apply over the entire junction temperature range for operation, 40 to +125C. (Notes 2, 8, 9)
Symbol
V
OUT
Accuracy
V
OUT
Range
I
OUT
Parameter
Condition
Min
Typ
Max
Units
Output Voltage
1 mA
≤
I
OUT
≤
150 mA, V
OUT
= 2.7V
3.0V
≤
V
BATT
= V
IN
≤
5.5V
0 μA
≤
I
OUT
≤
150 mA
Programming Resolution = 100 mV
(V
OUT
+ 0.25V, 3.0V)
MAX
≤
V
BATT
V
BATT
= V
IN
≤
5.5V
V
OUT
= 0V
I
OUT
= 75 mA
(V
OUT
+ 0.25V, 3.0V)
MAX
≤
V
BATT
V
BATT
= V
IN
≤
5.5V, I
OUT
= 75 mA
V
IN
= 3.6V, 1 mA
≤
I
OUT
≤
150 mA
10 Hz
≤
f
≤
100 kHz,
C
OUT
= 2.2 μF
f = 217 Hz, C
OUT
= 2.2 μF
3
±
1.0
+3
%
Programmable Output Voltage
Range
Output Current
2.5
3.0
3.2
V
150
mA
Output Current Limit
Dropout Voltage
Line Regulation
500
30
V
IN
–V
OUT
V
OUT
173
mV
3
mV
Load Regulation
Output Noise Voltage
10
41
e
N
27
μV
RMS
PSRR
Power Supply Ripple
Rejection Ratio
Ground Current
Output Capacitance
Output Capacitor ESR
57
dB
I
GND
C
OUT
I
OUT
= 100 μA
0 μA
≤
I
OUT
≤
150 mA
30
μA
μF
m
2
5
20
500
t
START-UP
Start-Up Time from Shutdown
C
OUT
= 2.2 μF, I
OUT
= 150 mA Note
10
60
μs
L
www.national.com
9
相關(guān)PDF資料
PDF描述
LQB08A Single-Ended Input Motor Driver
LS248 BCD TO 7-SEGMENT DECODER
LT-5 Axial Lead and Cartridge Fuses
LT1003 5V,5A,Voltage Regulator(5V,5A輸出,線性穩(wěn)壓器)
LT1004 Micropower Voltage Reference(微功耗電壓基準(zhǔn))
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LQA60A300C 功能描述:整流器 Q-Series 300V 30A Dual Ultra-Low Qrr RoHS:否 制造商:Vishay Semiconductors 產(chǎn)品:Standard Recovery Rectifiers 配置: 反向電壓:100 V 正向電壓下降: 恢復(fù)時(shí)間:1.2 us 正向連續(xù)電流:2 A 最大浪涌電流:35 A 反向電流 IR:5 uA 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DO-221AC 封裝:Reel
LQB08A 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Single-Ended Input Motor Driver
LQB10A15NJ00T1M0-501 制造商:Murata Manufacturing Co Ltd 功能描述:
LQB15MN1N0B02B 制造商:MURATA 制造商全稱:Murata Manufacturing Co., Ltd. 功能描述:Chip Inductor (Chip Coil) for High Frequency Film Type LQP15M Series
LQB15MN1N0W02B 制造商:MURATA 制造商全稱:Murata Manufacturing Co., Ltd. 功能描述:Chip Inductor (Chip Coil) for High Frequency Film Type LQP15M Series
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購

我的聯(lián)系方式

*
*
*