DataSheet.es OB2211H Hoja de datos PDF



PDF OB2211H Datasheet ( Hoja de datos )

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

5 Page

OB2211H arduino
OB2211H
Primary-Side PWM Power Switch with CC/CV
IMPORTANT NOTICE
RIGHT TO MAKE CHANGES
On-Bright Electronics Corp. reserves the right to make corrections, modifications, enhancements,
improvements and other changes to its products and services at any time and to discontinue any product or
service without notice. Customers should obtain the latest relevant information before placing orders and should
verify that such information is current and complete.
WARRANTY INFORMATION
On-Bright Electronics Corp. warrants performance of its hardware products to the specifications applicable at
the time of sale in accordance with its standard warranty. Testing and other quality control techniques are used
to the extent it deems necessary to support this warranty. Except where mandated by government requirements,
testing of all parameters of each product is not necessarily performed.
On-Bright Electronics Corp. assumes no liability for application assistance or customer product design.
Customers are responsible for their products and applications using On-Bright’s components, data sheet and
application notes. To minimize the risks associated with customer products and applications, customers should
provide adequate design and operating safeguards.
LIFE SUPPORT
On-Bright Electronics Corp.’s products are not designed to be used as components in devices intended to
support or sustain human life. On-bright Electronics Corp. will not be held liable for any damages or claims
resulting from the use of its products in medical applications.
MILITARY
On-Bright Electronics Corp.’s products are not designed for use in military applications. On-Bright Electronics
Corp. will not be held liable for any damages or claims resulting from the use of its products in military
applications.
©On-Bright Electronics
- 10 -
Confidential
OB_DOC_DS_11HA0

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