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Partno	Mfg	Dc	Qty	Available	Descript
LM5034MTCX/NOPB \|LM5034MTCXNOPB	NS	N/a	55000	avai	High Voltage Dual Interleaved Current Mode Controller with Active Clamp 20-TSSOP -40 to 125

LM5034MTCX/NOPB ,High Voltage Dual Interleaved Current Mode Controller with Active Clamp 20-TSSOP -40 to 125 SNVS347A –FEBRUARY 2005–REVISED APRIL 2013PIN DESCRIPTIONSPIN NAME DESCRIPTION APPLICATIONS INFORM ..
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LM5034MTCX/NOPB
High Voltage Dual Interleaved Current Mode Controller with Active Clamp 20-TSSOP -40 to 125
ERROR AMP
& ISOLATION
ERROR AMP
CS1
CS2
OUT1
OUT2
AC1
AC2
COMP1
COMP2
VIN
SS1
SS2
VCC2
OVLP
VCC1
RES
UVLO
LM5034
VCC
3.3V
2.5V
36V to 75V
Input
GND1 GND2
VPWR
LM5034
www.ti.com SNVS347A –FEBRUARY 2005–REVISED APRIL 2013
LM5034 High Voltage Dual Interleaved Current Mode Controller with Active Clamp
Checkfor Samples: LM5034
1FEATURES APPLICATIONS Two Independent PWM Current Mode • Telecommunication Power Converters
Controllers • Industrial Power Converters Integrated High Voltage Startup Regulator • +42V Automotive Systems Compound 2.5A Main Output Gate Drivers
DESCRIPTION• Single Resistor Oscillator Settingto2 MHz
The LM5034 dual current mode PWM controller• Synchronizable Oscillator containsall the features neededto control either two• Active Clamp Gate Driver for P-Channel independent forward/active clamp dc/dc convertersorMOSFETs a single high current converter comprised of two
interleaved power stages. The two controller• Adjustable Gate Drive Overlap Time
channels operate 180° outof phase thereby reducing• Programmable Maximum Duty Cycle input ripple current. The LM5034 includesa startup• Maximum Duty Cycle Fold-Backat High Line regulator that operates overa wide input rangeuptoVoltage 100V and compound (bipolar+ CMOS) gate drivers
that providea robust 2.5A peak sink current. The• Adjustable Timer for Hiccup Mode Current
adjustable dead-timeof the active clamp gate driversLimiting and adjustable maximum PWM duty cycle reduce• Integrated Slope Compensation stress on the primary side MOSFET switches.• Adjustable Line Under-Voltage Lockout Additional features include programmable line under-
voltage lockout, cycle-by-cycle current limit, hiccup• Independently Adjustable Soft-Start (Each
mode fault operation with adjustable restart delay,Regulator) PWM slope compensation, soft-start, anda2 MHz• Direct Interface with Opto-Coupler Transistor capable oscillator with synchronization capability.• Thermal Shutdown
PACKAGE TSSOP-20
Typical Application Circuit Interleaved Regulators with Outputs

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