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PDF OB2273A Datasheet ( Hoja de datos )

Número de pieza OB2273A
Descripción High Performance Current Mode PWM Controller
Fabricantes On-Bright 
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OB2273A datasheet

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OB2273A pdf
OB2273A
High Performance Current Mode PWM Controller
f_VDD
F_Burst
Frequency Voltage Stability
Burst Mode Switch Frequency
Gate driver
VOL
VOH
V_clamping
T_r
T_f
Ouput low level @ VDD=14V,
Io=5mA
Ouput high level @ VDD=14V,
Io=20mA
Output clamp voltage
Output rising time 1V ~ 12V @
CL=1000pF
Output falling time 12V ~ 1V
@ CL=1000pF
Over temperature protection
IRT Output current of RT pin
VOTP
Threshold voltage for OTP
Td_OTP
OTP debounce time
VRT_FL
Float voltage at RT pin
Vth_OVP
External OVP threshold
voltage
1%
22 KHZ
1V
6
12
175
V
V
nS
85 nS
95
0.95
100
1
6
2.3
4
105 uA
1.05 V
Cycle
V
V
©On-Bright Electronics
Confidential
-5-
Datasheet
OB_DOC_DS_2273AA2

5 Page

OB2273A arduino
OB2273A
High Performance Current Mode PWM Controller
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
Confidential
- 10 -
Datasheet
OB_DOC_DS_2273AA2

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