參數(shù)資料
型號： MC33879
廠商： Motorola, Inc.
英文描述： Single Output LDO, 1.0A, Adj.(1.25 to 13.5V), Internal Current limit, Thermal Overload Protection 4-SOT-223
中文描述： 串行配置八路與開放式負(fù)荷開關(guān)電流檢測禁用
文件頁數(shù)： 6/20頁
文件大小： 408K
代理商： MC33879
33879
6
MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA
POWER OUTPUT
Drain-to-Source ON Resistance
I
OUT
= 0.350 A, T
J
= 125
°
C, V
PWR
= 13 V
I
OUT
= 0.350 A, T
J
= 25
°
C, V
PWR
= 13 V
I
OUT
= 0.350 A, T
J
= -40
°
C, V
PWR
= 13 V
R
DS(ON)
–
–
–
–
1.0
–
1.4
–
–
Output Self Limiting Current High-Side and Low-Side Configurations
I
OUT(LIM)
0.5
–
1.0
A
Output Fault Detection Voltage Threshold
(Note 7)
Outputs Programmed OFF
V
OUT(flt-th)
2.5
3.5
4.2
V
Output Fault Detection Current @ Threshold, High-Side Configuration
Outputs Programmed OFF
I
OUT(flt-th)
35
55
70
μ
A
Output Fault Detection Current @ Threshold, Low-Side Configuration
Outputs Programmed OFF
I
OUT(flt-th)
20
30
50
μ
A
Output OFF Open Load Detection Current, High-Side Configuration
V
Drain
= 16 V, V
Source
= 0 V, Outputs Programmed OFF
I
OCO
65
100
160
μ
A
Output OFF Open Load Detection Current, Low-Side Configuration
V
Drain
= 16 V, V
Source
= 0 V, Outputs Programmed OFF
I
OCO
40
75
135
μ
A
Output Clamp Voltage Low-Side Drive
I
D
= 10 mA
V
OC(LSD)
40
45
55
V
Output Clamp Voltage High-Side Drive
I
S
= -10 mA
V
OC(HSD)
-15
-20
-25
V
Output Leakage Current High-Side and Low-Side Configurations
V
DD
= 0 V, V
Drain
= 16 V, V
Source
= 0 V
I
OUT(LKG)
–
–
7.0
μ
A
Output Leakage Current Low-Side Configuration
V
DD
= 5.0 V, V
Drain
= 16 V, V
Source
= 0 V,
Open Load Detection Current Disabled
I
OUT(LKG)
–
–
5
μ
A
Output Leakage Current High-Side Configuration
V
DD
= 5.0 V, V
Drain
= 16 V, V
Source
= 0 V,
Open Load Detection Current Disabled
I
OUT(LKG)
–
–
20
μ
A
Overtemperature Shutdown
(Note 8)
T
LIM
155
–
185
°
C
Overtemperature Shutdown Hysteresis
(Note 8)
T
LIM(hys)
5.0
10
15
°
C
Notes
7.
8.
Output fault detection thresholds with outputs programmed OFF. Output fault detect thresholds are the same for output open and shorts.
This parameter is guaranteed by design but is not production tested.
STATIC ELECTRICAL CHARACTERISTICS (continued)
Characteristics noted under conditions of
3.1 V
≤
V
DD
≤
5.5 V, 5.5 V
≤
V
PWR
≤
18 V, -40
°
C
≤
T
C
≤
125
°
C unless otherwise noted.
Where applicable, typical values reflect the parameter’s approximate average value with V
PWR
= 13 V, T
A
= 25
°
C.
Characteristic
Symbol
Min
Typ
Max
Unit
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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MC33879APEK 功能描述:電源開關(guān) IC - 配電 CONFIG OCTAL SERIAL SW RoHS:否 制造商:Exar 輸出端數(shù)量:1 開啟電阻（最大值）:85 mOhms 開啟時間（最大值）:400 us 關(guān)閉時間（最大值）:20 us 工作電源電壓:3.2 V to 6.5 V 電源電流（最大值）: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23-5
MC33879APEKR2 功能描述:電源開關(guān) IC - 配電 CONFIG OCTAL SERIAL SW RoHS:否 制造商:Exar 輸出端數(shù)量:1 開啟電阻（最大值）:85 mOhms 開啟時間（最大值）:400 us 關(guān)閉時間（最大值）:20 us 工作電源電壓:3.2 V to 6.5 V 電源電流（最大值）: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23-5
MC33879EK 功能描述:電源開關(guān) IC - 配電 CONFIG OCTAL SERIAL SW W RoHS:否 制造商:Exar 輸出端數(shù)量:1 開啟電阻（最大值）:85 mOhms 開啟時間（最大值）:400 us 關(guān)閉時間（最大值）:20 us 工作電源電壓:3.2 V to 6.5 V 電源電流（最大值）: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23-5
MC33879EKR2 功能描述:電源開關(guān) IC - 配電 CONFIG OCTAL SERIAL SW W RoHS:否 制造商:Exar 輸出端數(shù)量:1 開啟電阻（最大值）:85 mOhms 開啟時間（最大值）:400 us 關(guān)閉時間（最大值）:20 us 工作電源電壓:3.2 V to 6.5 V 電源電流（最大值）: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23-5
MC33879TEK 功能描述:電源開關(guān) IC - 配電 CONFIG OCTAL SER SWITCH RoHS:否 制造商:Exar 輸出端數(shù)量:1 開啟電阻（最大值）:85 mOhms 開啟時間（最大值）:400 us 關(guān)閉時間（最大值）:20 us 工作電源電壓:3.2 V to 6.5 V 電源電流（最大值）: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23-5
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