gm7109 Gamma Microelectronics, gm7109 Datasheet
gm7109
Related parts for gm7109
gm7109 Summary of contents
Page 1
... Description GM7109 series is designed to provide all the active function for a step-down (buck) switching regulator, and drives a maximum load current as high as 2A line and load regulations. GM7109 is available in fixed output voltages of 3.3V, 5V, and a versatile Adjustable output version. These regulators are simple to use and require minimum number of external components ...
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... A: Assembly / Testing factory code Y: Year WW: Week Ordering Information Ordering Number GM7109-AS8T GM7109-AS8R GM7109-APS8T GM7109-APS8R GM7109-3.3S8T GM7109-3.3S8R GM7109-3.3PS8T GM7109-3.3PS8R GM7109-5.0S8T GM7109-5.0S8R GM7109-5.0PS8T GM7109-5.0PS8R 2 150KHz, 2A STEP DOWN VOLTAGE SO8 & PSO8 GND GND GND GND GM7109 VVVAYWW ...
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... V + 0 0.3 IN Internally Limited ) 150 + 150 - 40 to 125 2 + 260 SD 2.5V Start UP Reference COMP Current 2.5V Limit COMP COMP Latch Driver Reset Thermal Freq. Shift Limit 150KHz OSC GM7109 Unit ℃/W ℃ ℃ ℃ kV ℃ 220 220mV 2A Switch OUTPUT GND 3 ...
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... Parameter Condition Output Voltage 4.75V < Efficiency V =12V Electrical Characteristics: GM7109-5.0 (Specifications with standard type face are for T = 25℃, and those with bold face type apply over full Operating Temperature rage) Parameter Condition Output Voltage 7V < V < 40V, 0.2A < ...
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... Average Outgoing Quality Level (AOQL). Note 5: External components such as the catch diode, inductor, input and output capacitors, and voltage programming resistors can affect switching regulator system performance. When the GM7109 is used as shown in the Figure 1 test circuit, system performance will be as shown in system parameters section of Electrical Characteristics ...
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... Figure 1&2 below should be kept as short as possible. Single point grounding (as indicated or ground plane construction should be used for best results. When using the Adjustable version, place the programming resistors as close as possible to GM7109, to keep the sensitive feedback wiring short ...
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... OUT I LOAD -50 -25 JUNCTION TEMPERATURE (°C) Figure 10. Switching Frequency 160 155 150 145 140 135 130 120 20 25 -50 -25 JUNCTION TEMPERATURE (°C) GM7109 SWITCHING REGULATORS V = 12V lN V =5V OUT 100 4.5V < V < 40V SWITCH Switch OFF 0 25 ...
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... D 0.050 (1.270) TYP 0.053 - 0.059 (1.346 - 1.753) SEATING PLAN 0.008 - 0.010 0.004 - 0.010 (0.203 - 0.254) (0.012 - 0.254) GM7109 SWITCHING REGULATORS 0.150 - 0.157 (3.810 - 3.988) 8.0 MAX 0.150 - 0.157 (3.810 - 3.988) 8.0 MAX ...
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... Ordering Number GM 7109 A APM Gamma Circuit Type Micro 150KHz, 2A STEP DOWN VOLTAGE SWITCHING REGULATORS S8 Output Voltage Package Type A: Adj S8 3.3 = 3.3V PS8: Power SO 8 5.0 =5.0V GM7109 R Shipping Type R: Taping & Reel T: Tube 9 ...