LTC1514-3.3 LINER [Linear Technology], LTC1514-3.3 Datasheet
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LTC1514-3.3
Related parts for LTC1514-3.3
LTC1514-3.3 Summary of contents
Page 1
... DC/DC converters that produce a regulated output voltage by either stepping up or stepping down the input voltage. Output voltage is fixed at either 3.3V (LTC1514-3. (LTC1514- internal resistor divider. A unique architecture allows the parts to accommodate a wide input voltage range (2V to 10V) while maintaining IN 4% regulation ...
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... U RATINGS PACKAGE/ORDER SHDN 1 LBO 2 LBI 3 GND 4 8-LEAD PLASTIC SO T JMAX Consult factory for Military grade parts unless otherwise noted (Note 2). IN OUT CONDITIONS LTC1514-3.3 LTC1514 8V, I 15mA IN OUT 3V V 8V, I 50mA IN OUT 2.7V V 10V, I 15mA IN OUT 3.3V V 10V, I 50mA IN OUT ...
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... LTC1514-5 Efficiency vs Input Voltage 100 OUT I = 10mA OUT INPUT VOLTAGE (V) 1514 G08 LTC1514-3.3 Output Voltage Ripple vs Input Voltage 250 V = 3.3V OUT I = 10mA OUT 200 A 150 OUT OUT 100 OUT ...
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... LTC1514-3.3/LTC1514 TYPICAL PERFORMANCE CHARACTERISTICS LTC1514-5 Step-Down Mode Load Transient Response V OUT AC COUPLED 100mV/DIV I OUT 50mA/DIV OUT OUT W BLOCK DIAGRAM V IN SHDN LBO PIN FUNCTIONS SHDN (Pin 1): Shutdown Input. A logic low on the SHDN pin puts the part into shutdown mode. A logic high (V 1 ...
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... ESR capacitor as close as possible to the pin for best performance. V (Pin 8): Regulated Output Voltage. The output volt- OUT age is internally set to either 3.3V (LTC1514-3. (LTC1514-5) using an internal resistor divider bypassed with low ESR capacitor as close as possible to the pin for best performance tantalum and should greater ...
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... Only the effective charge pump output impedance limits the current while the charge pump is enabled. This may disrupt input supply regulation, espe- cially if the input supply is a low power DC/DC converter or linear regulator. The LTC1514-3.3/LTC1514-5 mini- mize inrush currents both at start-up and under normal high operation ...
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... LTC1514 SHDN V OUT 2 7 LBO LBI C1 0.22 F CHARGE PATH 4 5 – + GND LTC1514-3.3/LTC1514 3.3V 4% OUT I = 15mA, V > 2V OUT 50mA, V > OUT 1514 TA05 BACKED-UP CIRCUITRY BAT54 TRICKLE CHARGE AND LTC1514 I DD ...
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... LTC1514-3.3/LTC1514-5 U TYPICAL APPLICATIONS Low Power Dual Output Supply (Maximum Combined I ON OFF OUT 3.3V 4% 750k 2.2nF + 402k 1% Q1: TP0610T Q2: MMBT3906LT1 Step-Up/Step-Down Power Supply with Input Autoswitching +6VDC WALL ADAPTER MMBD 914LT1 100k ON OFF PACKAGE DESCRIPTION 0.010 – 0.020 45 (0.254 – ...