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)： 11/39頁
文件大?。?/td> 528K
代理商： MCZ34701EWR2
Analog Integrated Circuit Device Data
Freescale Semiconductor
11
34701
ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
CONTROL AND SUPERVISORY CIRCUITS
Enable (EN1, EN2) Input Voltage Threshold
V
EN-TH
1.0
1.5
2.0
V
Enable (EN1, EN2) Pull-down Resistance
R
EN-PD
30
55
90
k
RST
Low-level Output Voltage, IOL = 5.0mA
V
OL
–
–
0.4
V
RST
Leakage Current, OFF State, Pulled Up to 5.25V
I
LKG-RST
–
–
10
μ
A
RST
Under-voltage Threshold on VOUT (
VOUT/VOUT
)
(17)
V
OUTI TH
-14
–
-0.5
%
RST
Over-voltage Threshold on VOUT
(
VOUT/VOUT
)
(17)
V
OUTI TH
0.5
–
14
%
RST
Under-voltage Threshold on VLDO
(
VLDO/VLDO
)
(17)
V
LDOI TH
-12
–
-4.0
%
RST
Over-voltage Threshold on VLDO
(
VLDO/VLDO
)
(17)
V
LDOI TH
4.0
–
12
%
RST
Timer Voltage Threshold
V
TH-RT
1.0
1.2
1.5
V
RST
Timer Source Current (RT pin at 0V)
I
S-RT
-17
–
-34
mA
RST
Timer Leakage Current
I
LKG-RT
-1.0
–
1.0
μ
A
RST
Timer Saturation Voltage, Reset Timer Current = 300
μ
A
V
SAT-RT
–
35
100
mV
Maximum Recommended Value of the Reset Timer Capacitor
C
t
–
–
47
μ
F
CLKSEL Threshold Voltage
V
THCLKS
1.2
1.6
2.0
V
CLKSEL Pull-up Resistance
R
PU-CLK
S
60
120
240
k
ADDR Threshold Voltage
(17)
V
THADDR
1.2
1.6
2.0
V
ADDR Pull-up Resistance
R
PU-ADDR
60
120
240
k
Thermal Shut-down (IC sensor)
(17)
T
LIM
150
170
190
°C
Thermal Shut-down Hysteresis
(17)
T
LIMHYS
–
10
–
°C
SDA, SCL PINS I
2
C BUS (STANDARD)
Input Threshold Voltage (Pin SCL), Rising Edge
(17)
V
LTH
1.3
–
1.7
V
Input Threshold Voltage (Pin SDA)
V
LTH
1.3
–
1.7
V
SDA, SCL Input Current, Input Voltage = 5.25V (VIN1)
I
IN
–
1.0
10
μ
A
SDA Low-level Output Voltage, 3.0mA Sink Current
V
OL
–
–
0.4
V
SDA, SCL Capacitance
(17)
C
INPUT
–
7.0
10
pF
Notes
17.
Design information only. This parameter is not production tested.
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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