参数资料
型号: NCP5212TMNTXG
厂商: ON Semiconductor
文件页数: 9/19页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM 16-QFN
标准包装: 3,000
PWM 型: 电流/电压模式
输出数: 1
频率 - 最大: 330kHz
电源电压: 4.5 V ~ 27 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 85°C
封装/外壳: 16-VQFN 裸露焊盘
包装: 带卷 (TR)
NCP5212A, NCP5212T
ELECTRICAL CHARACTERISTICS (V IN = 12 V, V CC = V CCP = 5 V, T A = ? 40 ° C to 85 ° C, unless other noted)
Characteristics
Symbol
Test Conditions
Min
Typ
Max
Unit
TRE SETTING
TRE Threshold Detection Current
I_TRESET
Sourced from DL in the short period
before soft ? start. (Rtre = 47 k W is
connected from DL to GND
7.2
8
8.8
m A
Detection Voltage for TRE Threshold
Selection
VDL_TRE_1
(Default)
Internal TRE_TH
is set to 300 mV
Rtre w 75 k W
(Note 2)
500
600
700
mV
VDL_TRE_2
VDL_TRE_3
Internal TRE_TH
is set to 500 mV
TRE is Disabled
Rtre = 44 ? 50 k W
(Note 2)
Rtre v 25 k W
(Note 2)
300
0
450
250
TRE Comparator Offset
Propagation Delay of TRE
Comparator
TRE_OS
TD_PWM
(Note 2)
(Note 2)
10
20
mV
ns
THERMAL SHUTDOWN
Thermal Shutdown
Thermal Shutdown Hysteresis
Tsd
Tsdhys
(Note 2)
(Note 2)
150
25
° C
° C
2. Guaranteed by design, not tested in production.
http://onsemi.com
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