参数资料
型号: NCP6334BMTAATBG
厂商: ON Semiconductor
文件页数: 4/14页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 2A 8-WDFN
标准包装: 1
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 0.6 V ~ 5.5 V
输入电压: 2.3 V ~ 5.5 V
PWM 型: 电压模式
频率 - 开关: 3MHz
电流 - 输出: 2A
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-WFDFN 裸露焊盘
包装: 标准包装
供应商设备封装: 8-WDFN(2x2)
其它名称: NCP6334BMTAATBGOSDKR
NCP6334B, NCP6334C
ELECTRICAL CHARACTERISTICS (V IN = 3.6 V, V OUT = 1.8 V, L = 1 m H, C = 10 m F, typical values are referenced to T J = 25 ° C, Min
and Max values are referenced to T J up to 125 ° C, unless other noted.)
Symbol
Characteristics
Test Conditions
Min
Typ
Max
Unit
SUPPLY VOLTAGE
V IN
Input Voltage V IN Range
(Note 10)
2.3
?
5.5
V
SUPPLY CURRENT
I Q
I SD
V IN Quiescent Supply Current
V IN Shutdown Current
EN high, no load, no switching, PFM Mode
EN high, no load, Forced PWM Mode
EN low
?
?
?
30
5
?
?
?
1
m A
mA
m A
OUTPUT VOLTAGE
V OUT
V FB
D MAX
Output Voltage Range
FB Voltage
FB Voltage in Load Regulation
FB Voltage in Line Regulation
Maximum Duty Cycle
(Note 7)
PWM Mode
V IN = 3.6 V, I OUT from 200 mA to I OUTMAX ,
PWM mode (Note 7)
I OUT = 200 mA, V IN from MAX (V NOM +
0.5 V, 2.3 V) to 5.5 V, PWM mode (Note 7)
(Note 7)
0.6
594
?
?
?
?
600
? 0.5
0
100
V IN
606
?
?
?
V
mV
%/A
%/V
%
OUTPUT CURRENT
I OUTMAX
I LIM
Output Current Capability
Output Peak Current Limit
(Note 7)
2.0
2.3
?
2.8
?
3.3
A
A
VOLTAGE MONITOR
V INUV ?
V INHYS
V IN UVLO Falling Threshold
V IN UVLO Hysteresis
?
60
?
?
2.3
2 0 0
V
mV
V PGL
V PGHYS
Td PGH1
Td PGL1
Td PGH
Td PGL
VPG_L
PG_LK
Power Good Low Threshold
Power Good Hysteresis
Power Good High Delay in Start Up
Power Good Low Delay in Shut
Down
Power Good High Delay in Regula-
tion
Power Good Low Delay in Regulation
Power Good Pin Low Voltage
Power Good Pin Leakage Current
V OUT falls down to cross the threshold
(percentage of FB voltage) (Note 8)
V OUT rises up to cross the threshold
(percentage of Power Good Low Threshold
(V PGL ) voltage) (Note 8)
From EN rising edge to PG going high.
(Note 8)
From EN falling edge to PG going low.
(Notes 7 and 8)
From V FB going higher than 95% nominal
level to PG going high.
Not for the first time in start up. (Notes 7
and 8)
From V FB going lower than 90% nominal
level to PG going low. (Notes 7 and 8)
Voltage at PG pin with 5 mA sink current
(Note 8)
3.6 V at PG pin when power good valid
(Note 8)
87
0
?
?
?
?
?
?
90
3
1.15
8
5
8
?
?
92
5
?
?
?
?
0.3
100
%
%
ms
m s
m s
m s
V
nA
INTEGRATED MOSFETs
R ON_H
R ON_L
High ? Side MOSFET ON Resistance
Low ? Side MOSFET ON Resistance
V IN = 3.6 V (Note 9)
V IN = 5 V (Note 9)
V IN = 3.6 V (Note 9)
V IN = 5 V (Note 9)
?
?
140
130
110
100
200
?
140
?
m W
m W
7. Guaranteed by design, not tested in production.
8. Power Good function is for NCP6334B devices only.
9. Maximum value applies for T J = 85 ° C.
10. Operation about 5.5 V input voltage for extended periods may affect device reliability.
http://onsemi.com
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