Series: -
Buck: Yes
Inverting: No
Doubler: No
Divider: No
Cuk: No
Isolated: No
PWM Type: Current Mode
Number of Outputs: 1
Packaging: Tube
Boost: No
Flyback: No
Operating Temperature: 0°C ~ 85°C
Package / Case: 16-SSOP (0.154", 3.90mm Width)
Manufacturer: Linear Technology
Voltage - Supply: 4 V ~ 30 V
Duty Cycle: 99.4%
Frequency - Max: 335kHz
Pinout
DescriptionThe LTC1735CGN is one member of the LTC1735 family which is designed as the high efficiency synchronous step-down switching regulator that can be used in (1)notebook and palmtop computers, PDAs; (2)cellular telephones and wireless modems; (3)DC power distribution systems. And this device contains an internal P-channel MOSFET switch connected between the EXTVCC and INTVCC pins.
Features of the LTC1735CGN are:(1)dual N-channel MOSFET synchronous drive; (2)synchronizable/programmable fixed frequency; (3)wide VIN range: 3.5V to 36V operation; (4)Vout range: 0.8V to 6V; (5)OPTI-LOOPTM compensation minimizes COUT; (6)±1% 0.8V reference; (7)internal current foldback; (8)output overvoltage crowbar protection; (9)latched short-circuit shutdown timer with defeat option; (10)very low dropout operation: 99% duty cycle; (11)forced continuous control pin; (12)optional programmable soft-start; (13)remote output voltage sense; (14)logic controlled micropower shutdown: IQ < 25mA; (15)LTC1435 pin compatible with minor component changes; (16)available in 16-lead narrow SSOP and SO packages.
The absolute maximum ratings of the LTC1735CGN can be summarized as:(1)input supply voltage:36V to -0.3V;(2)topside driver supply voltage (BOOST): 42V to -0.3V;(3)switch voltage:36V to -5V;(4)EXTVCC voltage:7V to -0.3V;(5)boosted driver voltage (BOOST-SW):7V to -0.3V;(6)lead temperature (soldering, 10 sec):300°C;(7)storage temperature range:-65°C to 150°C;(8)junction temperature:125°C;(9)operating ambient temperature range:0°C to 70°C;(10)INTVCC output current:50 mA. If you want to know more information such as the electrical characteristics about the LTC1735CGN, please download the datasheet in www.seekic.com or www.chinaicmart.com .
Parameters: | Technical/Catalog Information | LTC1735CGN |
| Vendor | Linear Technology |
| Category | Integrated Circuits (ICs) |
| Type | Step-Down (Buck) |
| Number of Outputs | 1 |
| Voltage - Input | 4 ~ 30 V |
| Voltage - Output | 0.8 ~ 6 V |
| Current - Output | 3A |
| Power - Output | - |
| Package / Case | 16-SSOP |
| Packaging | Tube |
| Internal Switch(s) | No |
| Synchronous | Yes |
| Rds (On) | - |
| Operating Temperature | 0°C ~ 85°C |
| Frequency - Switching | 300kHz |
| Drawing Number | 161; 05-08-1641; GN; 16 |
| Lead Free Status | Contains Lead |
| RoHS Status | RoHS Non-Compliant |
| Other Names | LTC1735CGN
LTC1735CGN
|
LTC1735CGN Data Sheet
