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PDF OB2211H Datasheet ( Hoja de datos )

Número de pieza OB2211H
Descripción Primary-Side PWM Power Switch
Fabricantes On-Bright Electronics 
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OB2211H datasheet

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OB2211H pdf
OB2211H
Primary-Side PWM Power Switch with CC/CV
ELECTRICAL CHARACTERISTICS
(TA = 25OC, VDD=VDDG=16V, if not otherwise noted)
Symbol
Parameter
Test Conditions
Min Typ Max Unit
Supply Voltage (VDD) Section
I DD ST
Standby Current
I DD op
Operation Current
UVLO(ON)
VDD Under Voltage
Lockout Enter
UVLO(OFF)
VDD Under Voltage
Lockout Exit
VDD_clamp
IDD=10mA
Current Sense Input Section
TLEB
LEB time
Vth_oc
V th_OC test
Td_oc
Propagation delay
ZSENSE_IN
Input Impedance
T_ss Soft start time
VDD=13.5V
Operation supply current
INV=1.25V, CS=0V, -
VDD=VDDG=20V
7.5
5
1.0
8.5
14.0 15
38
10 uA
mA
2.0
9.5 V
16.0 V
V
540
780 820 860
300
50
4
ns
mV
ns
Kohm
ms
CV Section
Freq
Freq_Burst
f/Freq
Normal mode frequency
Burst Mode Base
Frequency
Frequency shuffling range
45 50 55
22
+/-4
KHz
KHz
%
CC Section
Freq
Oscillation Frequency
Minimum frequency
Maximum frequency
12
50
KHz
KHz
Error Amplifier section
Vref_EA
Reference voltage for EA
1.21 1.25 1.29 V
Power MOSFET Section
BVdss
Mos Drain-Source
Breakdown Voltage
Rdson
Static, Id=0.4A
600
12
15
V
Ώ
©On-Bright Electronics
-5-
Confidential
OB_DOC_DS_11HA0

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