Datasheet LTC3106 (Analog Devices) - 9
| Hersteller | Analog Devices |
| Beschreibung | 300mA Low Voltage Buck-Boost Converter with PowerPath and 1.6μA Quiescent Current |
| Seiten / Seite | 38 / 9 — Typical perForMance characTerisTics TA = 25°C unless otherwise noted. … |
| Dateiformat / Größe | PDF / 1.8 Mb |
| Dokumentensprache | Englisch |
Typical perForMance characTerisTics TA = 25°C unless otherwise noted. No-Load Start-Up from Low. Buck Mode at VIN = 5V
Modelllinie für dieses Datenblatt
Textversion des Dokuments
LTC3106
Typical perForMance characTerisTics TA = 25°C unless otherwise noted. No-Load Start-Up from Low Buck Mode at VIN = 5V Power Source VSTORE = 0V, VOUT = 3.3V, 300mA VIN = RUN VSTORE to VIN Switchover
VAUX PIN = 100µW VSTORE, 3V 100mV/DIV VIN_OC = 1.8V 100mV/DIV VOUT V V IN IN, 2V 50mV/DIV 1V/DIV 100mV/DIV VAUX CHARGING VOUT, 3.3V 200mV/DIV VOUT, 3.3V VOUT CHARGING 2V/DIV ILOAD = 30mA I RUN COUT = 47µF L 200mA/DIV PGOOD 2V/DIV 50µs/DIV 3106 G37 2V/DIV 5s/DIV 3106 G38 500µs/DIV 3106 G39 L = 10µH COUT = 47µF ILIMSEL = HI
3.3V Output Voltage Ripple 3.3V Output Voltage Ripple 5V Output Voltage Ripple vs Load Current (ILIMSEL High) vs Load Current (ILIMSEL Low) vs Load Current (ILIMSEL High)
200 150 200 VIN = 2V, COUT = 47µF VIN = 2V, COUT = 47µF VIN = 2V, COUT = 47µF 180 VIN = 5V, COUT = 47µF VIN = 5V, COUT = 47µF 180 VIN = 5V, COUT = 47µF VIN = 2V, COUT = 100µF 125 V V ) 160 IN = 2V, COUT = 100µF IN = 2V, COUT = 100µF V ) 160 IN = 5V, COUT = 100µF V ) VIN = 5V, COUT = 100µF P-P IN = 5V, COUT = 100µF 140 P-P pp 140 100 L = 10µH L = 10µH 120 120 100 75 100 80 80 60 50 60 RIPPLE VOTLAGE (mV RIPPLE VOTLAGE (mV RIPPLE VOTLAGE (mV 40 40 25 20 20 L = 10µH 0 0 0 0.0001 0.001 0.01 0.1 1 10 100 1k 0.0001 0.001 0.01 0.1 1 10 100 0.0001 0.001 0.01 0.1 1 10 100 1k LOAD CURRENT (mA) LOAD CURRENT (mA) LOAD CURRENT (mA) 3106 G40 3106 G41 3106 G42
5V Output Voltage Ripple 1.8V Output Voltage Ripple 1.8V Output Voltage Ripple vs Load Current (ILIMSEL Low) vs Load Current (ILIMSEL High) vs Load Current (ILIMSEL Low)
150 200 100 VIN = 2V, COUT = 47µF VIN = 2V, COUT = 47µF L = 10µH 175 VIN = 5V, COUT = 47µF VIN = 5V, COUT = 47µF 125 V VIN = 2V, COUT = 100µF ) IN = 2V, COUT = 100µF V ) IN = 5V, COUT = 100µF VIN = 5V, COUT = 100µF P-P 150 P-P 75 P-P 100 L = 10µH 125 75 100 50 75 50 L = 10µH RIPPLE VOTLAGE (mV V RIPPLE VOTLAGE (mV 50 RIPPLE VOTLAGE (mV 25 IN = 2V, COUT = 47µF 25 VIN = 5V, COUT = 47µF V 25 IN = 2V, COUT = 100µF V 0 IN = 5V, COUT = 100µF 0 0 0.0001 0.001 0.01 0.1 1 10 100 0.0001 0.001 0.01 0.1 1 10 100 1k 0.0001 0.001 0.01 0.1 1 10 100 LOAD CURRENT (mA) LOAD CURRENT (mA) LOAD CURRENT (mA) 3106 G43 3106 G44 3106 G45 3106f For more information www.linear.com/LTC3106 9 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Typical Application Related Parts
Typical perForMance characTerisTics TA = 25°C unless otherwise noted. No-Load Start-Up from Low Buck Mode at VIN = 5V Power Source VSTORE = 0V, VOUT = 3.3V, 300mA VIN = RUN VSTORE to VIN Switchover
VAUX PIN = 100µW VSTORE, 3V 100mV/DIV VIN_OC = 1.8V 100mV/DIV VOUT V V IN IN, 2V 50mV/DIV 1V/DIV 100mV/DIV VAUX CHARGING VOUT, 3.3V 200mV/DIV VOUT, 3.3V VOUT CHARGING 2V/DIV ILOAD = 30mA I RUN COUT = 47µF L 200mA/DIV PGOOD 2V/DIV 50µs/DIV 3106 G37 2V/DIV 5s/DIV 3106 G38 500µs/DIV 3106 G39 L = 10µH COUT = 47µF ILIMSEL = HI
3.3V Output Voltage Ripple 3.3V Output Voltage Ripple 5V Output Voltage Ripple vs Load Current (ILIMSEL High) vs Load Current (ILIMSEL Low) vs Load Current (ILIMSEL High)
200 150 200 VIN = 2V, COUT = 47µF VIN = 2V, COUT = 47µF VIN = 2V, COUT = 47µF 180 VIN = 5V, COUT = 47µF VIN = 5V, COUT = 47µF 180 VIN = 5V, COUT = 47µF VIN = 2V, COUT = 100µF 125 V V ) 160 IN = 2V, COUT = 100µF IN = 2V, COUT = 100µF V ) 160 IN = 5V, COUT = 100µF V ) VIN = 5V, COUT = 100µF P-P IN = 5V, COUT = 100µF 140 P-P pp 140 100 L = 10µH L = 10µH 120 120 100 75 100 80 80 60 50 60 RIPPLE VOTLAGE (mV RIPPLE VOTLAGE (mV RIPPLE VOTLAGE (mV 40 40 25 20 20 L = 10µH 0 0 0 0.0001 0.001 0.01 0.1 1 10 100 1k 0.0001 0.001 0.01 0.1 1 10 100 0.0001 0.001 0.01 0.1 1 10 100 1k LOAD CURRENT (mA) LOAD CURRENT (mA) LOAD CURRENT (mA) 3106 G40 3106 G41 3106 G42
5V Output Voltage Ripple 1.8V Output Voltage Ripple 1.8V Output Voltage Ripple vs Load Current (ILIMSEL Low) vs Load Current (ILIMSEL High) vs Load Current (ILIMSEL Low)
150 200 100 VIN = 2V, COUT = 47µF VIN = 2V, COUT = 47µF L = 10µH 175 VIN = 5V, COUT = 47µF VIN = 5V, COUT = 47µF 125 V VIN = 2V, COUT = 100µF ) IN = 2V, COUT = 100µF V ) IN = 5V, COUT = 100µF VIN = 5V, COUT = 100µF P-P 150 P-P 75 P-P 100 L = 10µH 125 75 100 50 75 50 L = 10µH RIPPLE VOTLAGE (mV V RIPPLE VOTLAGE (mV 50 RIPPLE VOTLAGE (mV 25 IN = 2V, COUT = 47µF 25 VIN = 5V, COUT = 47µF V 25 IN = 2V, COUT = 100µF V 0 IN = 5V, COUT = 100µF 0 0 0.0001 0.001 0.01 0.1 1 10 100 0.0001 0.001 0.01 0.1 1 10 100 1k 0.0001 0.001 0.01 0.1 1 10 100 LOAD CURRENT (mA) LOAD CURRENT (mA) LOAD CURRENT (mA) 3106 G43 3106 G44 3106 G45 3106f For more information www.linear.com/LTC3106 9 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Typical Application Related Parts