Delta-electronics Delphi Series DNS Instrukcja Użytkownika Strona 1

DATASHEET DS_DNS04SIP06_07172008D FEATURES  High efficiency: 94% @ 5.0Vin, 3.3V/6A out  Small size and low profile: (SIP) 25.4 x 12.7 x 6.7mm (1.0

DS_DNS04SIP06A_07172008 10FEATURES DESCRIPTIONS (CON.) Over-Temperature Protection The over-temperature protection consists of circuitry that provi

DS_DNS04SIP06A_07172008 11 The output voltage tracking feature (Figure 40 to Figure 42) is achieved according to the different external connections.

DS_DNS04SIP06A_07172008 12 FEATURE DESCRIPTIONS (CON.) Sequential Start-up Sequential start-up (Figure 40) is implemente

DS_DNS04SIP06A_07172008 13 THERMAL CONSIDERATIONS Thermal management is an important part of the system design. To ensure proper, reliable operation

DS_DNS04SIP06A_07172008 14DNS04S0A0R06(Standard) Output Current vs. Ambient Temperature and Air Velocity@ Vin = 5.0V, Vo = 0.75V (Either Orientation)

DS_DNS04SIP06A_07172008 15MECHANICAL DRAWING SMD PACKAGE (OPTIONAL) SIP PACKAGE

DS_DNS04SIP06A_07172008 16PART NUMBERING SYSTEM DNS 04 S 0A0 R 06 P F D Product Series Input Voltage Numbers of Outputs Output Voltage Package Typ

DS_DNS04SIP06A_07172008 2TECHNICAL SPECIFICATIONS (TA = 25°C, airflow rate = 300 LFM, Vin = 2.8Vdc and 5.5Vdc, nominal Vout unless otherwise noted.

DS_DNS04SIP06A_07172008 3 ELECTRICAL CHARACTERISTICS CURVES Figure 1: Converter efficiency vs. output current (3.3V out) Figure 2: Converter eff

DS_DNS04SIP06A_07172008 4ELECTRICAL CHARACTERISTICS CURVES (CON.) Figure 7: Output ripple & noise at 3.3Vin, 2.5V/6A out Figure 8: Output rip

DS_DNS04SIP06A_07172008 5ELECTRICAL CHARACTERISTICS CURVES (CON.) Figure 13: Turn on delay time at 5Vin, 3.3V/6A out Figure 14: Turn on delay time

DS_DNS04SIP06A_07172008 6ELECTRICAL CHARACTERISTICS CURVES Figure 19: Typical transient response to step load change at 2.5A/μS from 100% to 50% of I

DS_DNS04SIP06A_07172008 7ELECTRICAL CHARACTERISTICS CURVES (CON.) Figure 23: Typical transient response to step load change at 2.5A/μS from 100% t

DS_DNS04SIP06A_07172008 8 TEST CONFIGURATIONS VI(+)VI(-)BATTERY2100uFTantalumLTO OSCILLOSCOPE Note: Input reflected-ripple current is measured with

DS_DNS04SIP06A_07172008 9DESIGN CONSIDERATIONS (CON.) The power module should be connected to a low ac-impedance input source. Highly inductive sour