參數(shù)資料
型號： 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)： 5/32頁
文件大?。?/td> 761K
代理商： LQA48B
Absolute Maximum Ratings
(Notes 1,
2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
CHG-IN
IN1–6, BATT, SDA, SCL, ON,
HF-PWR, PS-HOLD, SYS,
COMP1_IN, COMP2_IN,
CHG_IN, BSNS, V
O5
-EN,
V
O6
-EN, LED1–3,
RTC_ALARM, BU_BAT, V
RTC
,
RESET, BATT
SENSE
.
REFBYP, ON, PS-HOLD,
COMP1_OUT, COMP2_OUT
to GND
V
O1
to GND
V
O2
, V
O3
to GND
V
O4
, V
O5
to GND
V
O6
, V
O7
to GND
V
O8
, V
O9
to GND
V
O10
, V
O11
to GND
GND to GND SLUG
0.3V to +12V
0.3V to +6V
0.3V to +V
BAT
+ 0.3V
0.3V to +V
IN1
+ 0.3V
0.3V to +V
IN2
+ 0.3V
0.3V to +V
IN3
+ 0.3V
0.3V to +V
IN4
+ 0.3V
0.3V to +V
IN5
+ 0.3V
0.3V to +V
IN6
+ 0.3V
±
0.3V
Maximum Continuous Power Dissipation
(P
D_MAX
) (Note 3)
Junction Temperature (T
J-MAX
)
Storage Temperature Range
Maximum Lead Temperature
(Soldering)
ESD Ratings (Note 5)
All Pins
3.07W
150C
65C to +150C
(Note 4)
2 kV HBM
200V MM
Operating Ratings
(Notes 1, 2)
V
IN
V
EN
Junction Temperature (T
J
) Range
Ambient Temperature (T
A
) Range
(Note 6)
3.0V to 6.0V
0V to (V
IN
+ 0.3V)
40C to +125C
40C to +85C
Thermal Properties
(Note 7)
Junction-to-Ambient Thermal
Resistance (
θ
JA
)
26C/W
Electrical Characteristics
Unless otherwise noted, V
IN
= 2.5V to 5.5V, C
IN
(IN1–6) = 4.7 μF, C
OUT
(V
O1
and V
O9
) = 4.7 μF, C
OUT
(V
O2
, V
O3
, V
O7
, V
O8
,
V
O10
and V
O11
) = 2.2 μF, C
OUT
(V
O4
to V
O6
) = 1 μF, C
OUT
(V
RTC
) = 1 μF ceramic, C
BYP
= 0.1 μF. Typical values and limits
appearing in normal type apply for T
= 25C. Limits appearing in
boldface
type apply over the entire junction temperature
range for operation, 40 to +125C. (Notes 2, 8, 9, 10)
Symbol
I
Q
Parameter
Condition
Min
Typ
Max
Units
Shutdown Supply Current
V
BATT
= 2.1V, UVLO on, internal
logic generator on, V
RTC
off, all other
circuits off.
V
BATT
= 3.6V, LDOs V
O1
, V
O3
and
V
O5
on, back-up battery charger and
V
RTC
on, charger disconnected,
comparator 1 & 2 on.
V
BATT
= 3.6V, All LDOs on, charger
disconnected.
14
μA
No Load Supply Current, LDO
1 & 3 & 5 on
310
μA
No Load Supply Current
500
μA
BATTERY UNDER VOLTAGE LOCKOUT
V
UVLO-R
Under Voltage Lock-Out
V
UVLO-F
Under Voltage Lock-Out
V
TH-POR
Power-On Reset Threshold
THERMAL SHUTDOWN
Threshold
Hysteresis
OUTPUT CAPACITORS
C
OUT
Capacitance
ESR
LOGIC AND CONTROL INPUTS
V
IL
Input Low Level
V
BATT
Rising
V
BATT
Falling
V
BATT
Falling Edge
2.91
2.15
1
3.1
2.49
1.7
3.32
2.85
2.3
V
V
V
160
10
C
1
5
20
500
μF
m
PS-HOLD, ON, BSNS, HF-PWR,
RTC_ALARM, SDA, SCL, V
O5
-EN,
V
O6
-EN.
2.5V
≤
V
BATT
≤
5.5V
0.4
V
L
www.national.com
5
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，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，查看報價

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，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*