1
ADJUSTABLE OUTPUT CURRENT UP TO 2 A (GUARANTEED UP TO Tj = 150 °C) ADJUSTABLE OUTPUT VOLTAGE DOWN TO 2.85 V INPUT OVERVOLTAGE PROTECTION (UP TO 60 V, 10 ms) SHORT CIRCUIT PROTECTION OUTPUT TRANSISTORS.O.A.PROTECTION THERMAL OVERLOADPROTECTION LOWBIAS CURRENT ON REGULATIONPIN LOWSTANDBY CURRENT DRAIN
1
.FIXED OUTPUT VOLTAGE 8.5 V .250 mA OUTPUT CURRENT .HIGH RIPPLE REJECTION .HIGH LOAD REGULATION .HIGH LINE REGULATION .SHORT CIRCUIT PROTECTION .THERMAL SHUT DOWN WITH HYSTERESIS DUMP PROTECTION
1
FIXEDOUTPUT VOLTAGE 8.5V .250mAOUTPUT CURRENT .HIGH RIPPLE REJECTION .HIGH LOAD REGULATION .HIGH LINE REGULATION .SHORT CIRCUIT PROTECTION .THERMAL SHUT DOWN WITH HYSTERESIS
1
2.5A OUTPUT CURRENT
5.1V TO 40V OPUTPUT VOLTAGERANGE
PRECISE (± 2%) ON-CHIP REFERENCE
HIGH SWITCHING FREQUENCY VERY HIGH EFFICIENCY (UP TO 90%) VERY FEW EXTERNAL COMPONENTS SOFT START INTERNAL LIMITING CURRENT THERMAL SHUTDOWN
1
1
■ 3.3V, 5V, 12V, 15V, and adjustable output versions
■ Adjustable version output voltage range,
1.23V to 37V (57V for HV version) ｱ4% max over line and load conditions
■ Guaranteed 1A output current
■ Wide input voltage range, 40V up to 60V for HV version
■ Requires only 4 external components
■ 52 kHz fixed frequency internal oscillator
■ TTL shutdown capability, low power standby mode
■ High efficiency
■ Uses readily available standard inductors
■ Thermal shutdown and current limit pr
1
3.3V, 5V, 12V, 15V, and adjustable output versions
n Adjustable version output voltage range,
1.23V to 37V (57V for HV version) ±4% max over
line and load conditions
n Guaranteed 3A output current
n Wide input voltage range, 40V up to 60V for
HV version
n Requires only 4 external components
n 52 kHz fixed frequency internal oscillator
n TTL shutdown capability, low power standby mode
n High efficiency
n Uses readily available standard inductors
n Thermal shutdown and current limit protection
n P+ Product Enhancement tested
1
3.3V, 5V, 12V, 15V, and adjustable output versions
n Adjustable version output voltage range,
1.23V to 37V (57V for HV version) ±4% max over
line and load conditions
n Guaranteed 3A output current
n Wide input voltage range, 40V up to 60V for
HV version
n Requires only 4 external components
n 52 kHz fixed frequency internal oscillator
n TTL shutdown capability, low power standby mode
n High efficiency
n Uses readily available standard inductors
n Thermal shutdown and current limit protection
n P+ Product Enhancement tested
1
3.3V, 5V, 12V, and adjustable output versions
n Adjustable version output voltage range, 1.2V to 37V
±4% max over line and load conditions
n Available in TO-220 and TO-263 packages
n Guaranteed 3A output load current
n Input voltage range up to 40V
n Requires only 4 external components
n Excellent line and load regulation specifications
n 150 kHz fixed frequency internal oscillator
n TTL shutdown capability
n Low power standby mode, IQ typically 80 μA
n High efficiency
n Uses readily available standard inductors
n Thermal shutdown and current limit protection
1
Dropout voltage typically 0.5V @IO = 1A
■ Output current in excess of 1A
■ Output voltage trimmed before assembly
■ Reverse battery protection
■ Internal short circuit current limit
■ Mirror image insertion protection
■ P+ Product Enhancement tested
1
Output Current In Excess of 1.5A • Output Adjustable Between 1.2V and 37V • Internal Thermal Overload Protection • Internal Short Circuit Current Limiting • Output Transistor Safe Operating Area Compensation
1
Output Current in Excess of 1.5A
• Output Voltage Adjustable Between -1.2V and -37V
• Internal Thermal Overload Protection
• Internal Short Circuit Current Limiting
• Output Transistor Safe Area Compensation
• Floating Operation for High Voltage Applications
1
1
1
Output Adjustable Between 1.2V and 33V
• Guaranteed 3A Output Current
• Internal Thermal Overload Protection
• Load Regulation (Typ: 0.1%)
• Line Regulation (Typ: 0.015%/V)
• Internal Short Circuit Current Limit
• Output Transistor Safe-Area Compensation
1
150 mA output current without external pass transistor
n Output currents in excess of 10A possible by adding
external transistors
n Input voltage 40V max
n Output voltage adjustable from 2V to 37V
n Can be used as either a linear or a switching regulator
1
Output Adjustable From 1.25 V to 125 V
When Used With an External Resistor Divider
700-mA Output Current
Full Short-Circuit, Safe-Operating-Area, and
Thermal-Shutdown Protection
0.001%/V Typical Input Voltage Regulation
0.15% Typical Output Voltage Regulation
76-dB Typical Ripple Rejection
