參數(shù)資料
型號: MCZ34701EWR2
廠商: 飛思卡爾半導體(中國)有限公司
英文描述: 1.5A Switch-Mode Power Supply with Linear Regulator
中文描述: 1.5A的開關模式電源,線性穩(wěn)壓器
文件頁數(shù): 8/39頁
文件大?。?/td> 528K
代理商: MCZ34701EWR2
Analog Integrated Circuit Device Data
Freescale Semiconductor
8
34701
ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
BUCK CONVERTER (CONTINUED)
High Side Power MOSFET Q1 RDS(ON)
(9)
,
(10)
ID = 500mA, T
A
= 25°C, VBST
= 8.0V
R
DS(ON)Q1
60
m
Low Side Power MOSFET Q2 RDS(ON)
(9)
,
(10)
ID = 500mA, T
A
= 25°C, VBST
= 8.0V
R
DS(ON)Q2
65
m
Buck Converter Peak Current Limit (High Level)
I
LIMH
-4.0
-2.7
-1.5
A
VOUT Pull-down MOSFET Q3 Current Limit
T
A
= 25°C, VBST
= 8.0V
I
LIMPQ3
0.75
2.0
A
VOUT Pull-down MOSFET Q3 R
DS(ON)
(10)
ID = 1.0A, VBST
= 8.0V
R
DS(ON)PQ3
1.9
Thermal Shutdown (VOUT Pull-down MOSFET Q3)
(9)
T
SD
150
170
190
°C
Thermal Shutdown Hysteresis
(9)
T
HYS
10
°C
Notes
9.
10.
Design information only. This parameter is not production tested.
ID is the MOSFET drain current.
Table 3. Static Electrical Characteristics (continued)
Characteristics noted under conditions -40°C
T
A
85
°
C unless otherwise noted. Input voltages VIN1 = VIN2
= 3.3V using
the typical application circuit (see
Figure 33
), unless otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit
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