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HA16116

Description
1 A SWITCHING CONTROLLER, 600 kHz SWITCHING FREQ-MAX, PDSO20
CategoryPower/power management   
File Size255KB,34 Pages
ManufacturerHitachi (Renesas )
Websitehttp://www.renesas.com/eng/
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HA16116 Overview

1 A SWITCHING CONTROLLER, 600 kHz SWITCHING FREQ-MAX, PDSO20

HA16116FP/FPJ, HA16121FP/FPJ
Switching Regulator for Chopper Type DC/DC Converter
Description
HA16116FP/FPJ and HA16121FP/FPJ are dual-channel PWM switching regulator controller ICs for use in
chopper-type DC/DC converters.
This IC series incorporates totem pole gate drive circuits to allow direct driving of a power MOS FET. The
output logic is preset for booster, step-down, or inverting control in a DC/DC converter. This logic
assumes use of an N-channel power MOS FET for booster control, and a P-channel power MOS FET for
step-down or inverting control.
HA16116 includes a built-in logic circuit for step-down control only, and one for use in both step-down
and inverting control. HA16121 has a logic circuit for booster control only and one for both step-down and
inverting control.
Both ICs have a pulse-by-pulse current limiter, which limits PWM pulse width per pulse as a means of
protecting against overcurrent, and which uses an on/off timer for intermittent operation. Unlike
conventional methods that use a latch timer for shutdown, when the pulse-by-pulse current limiter
continues operation beyond the time set in the timer, the IC is made to operate intermittently (flickering
operation), resulting in sharp vertical setting characteristics. When the overcurrent condition subsides, the
output is automatically restored to normal.
The dual control circuits in the IC output identical triangle waveforms, for completely synchronous
configuring a compact, high efficiency dual-channel DC/DC converter, with fewer external components
than were necessary previously.
Functions
2.5 V reference voltage (Vref) regulator
Triangle wave form oscillator
Dual overcurrent detector
Dual totem pole output driver
UVL (under voltage lock out) system
Dual error amplifier
Vref overvoltage detector
Dual PWM comparator

HA16116 Related Products

HA16116 HA16116FP HA16121FP HA16121FPJ HA16116FPJ
Description 1 A SWITCHING CONTROLLER, 600 kHz SWITCHING FREQ-MAX, PDSO20 1 A SWITCHING CONTROLLER, 600 kHz SWITCHING FREQ-MAX, PDSO20 1 A SWITCHING CONTROLLER, 600 kHz SWITCHING FREQ-MAX, PDSO20 1 A SWITCHING CONTROLLER, 600 kHz SWITCHING FREQ-MAX, PDSO20 1 A SWITCHING CONTROLLER, 600 kHz SWITCHING FREQ-MAX, PDSO20
Is it Rohs certified? - conform to conform to conform to conform to
Maker - Hitachi (Renesas ) Hitachi (Renesas ) Hitachi (Renesas ) Hitachi (Renesas )
Parts packaging code - SOIC SOIC SOIC SOIC
package instruction - SOP, SOP20,.3 SOP, SOP20,.3 SOP, SOP20,.3 SOP, SOP20,.3
Contacts - 20 20 20 20
Reach Compliance Code - unknow unknown unknown unknown
ECCN code - EAR99 EAR99 EAR99 EAR99
Analog Integrated Circuits - Other Types - SWITCHING CONTROLLER SWITCHING CONTROLLER SWITCHING CONTROLLER SWITCHING CONTROLLER
control mode - VOLTAGE-MODE VOLTAGE-MODE VOLTAGE-MODE VOLTAGE-MODE
Control Technology - PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION
Maximum input voltage - 40 V 40 V 40 V 40 V
Minimum input voltage - 3.9 V 3.9 V 3.9 V 3.9 V
Nominal input voltage - 12 V 12 V 12 V 12 V
JESD-30 code - R-PDSO-G20 R-PDSO-G20 R-PDSO-G20 R-PDSO-G20
length - 12.6 mm 12.6 mm 12.6 mm 12.6 mm
Number of functions - 2 2 2 2
Number of terminals - 20 20 20 20
Maximum operating temperature - 85 °C 85 °C 85 °C 85 °C
Minimum operating temperature - -20 °C -20 °C -40 °C -40 °C
Maximum output current - 1 A 1 A 1 A 1 A
Package body material - PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code - SOP SOP SOP SOP
Encapsulate equivalent code - SOP20,.3 SOP20,.3 SOP20,.3 SOP20,.3
Package shape - RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
Package form - SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE
Certification status - Not Qualified Not Qualified Not Qualified Not Qualified
Maximum seat height - 2.2 mm 2.2 mm 2.2 mm 2.2 mm
surface mount - YES YES YES YES
Switch configuration - SINGLE SINGLE SINGLE SINGLE
Maximum switching frequency - 600 kHz 600 kHz 600 kHz 600 kHz
Temperature level - OTHER OTHER INDUSTRIAL INDUSTRIAL
Terminal form - GULL WING GULL WING GULL WING GULL WING
Terminal pitch - 1.27 mm 1.27 mm 1.27 mm 1.27 mm
Terminal location - DUAL DUAL DUAL DUAL
width - 5.5 mm 5.5 mm 5.5 mm 5.5 mm
Base Number Matches - - 1 1 1
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