Series: -
Buck: Yes
Boost: Yes
Flyback: Yes
Doubler: No
Divider: No
Cuk: No
Isolated: No
Operating Temperature: 0°C ~ 70°C
PWM Type: Current Mode
Number of Outputs: 1
Package / Case: 8-SOIC (0.154", 3.90mm Width)
Inverting: Yes
Packaging: Tube
Duty Cycle: 95%
Manufacturer: Linear Technology
Frequency - Max: 225kHz
Voltage - Supply: 3.5 V ~ 36 V
DescriptionThe LTC1624CS8 is one member of the LTC1624 family which is designed as one kind of high efficiency SO-8 N-channel switching regulator controller that can be used in (1)Notebook and Palmtop Computers, PDAs; (2)Cellular Telephones and Wireless Modems; (3)Battery-Operated Digital Devices; (4)DC Power Distribution Systems; (5)Battery Chargers. The operating current level is user-programmable via an external current sense resistor. Wide input supply range allows operation from 3.5V to 36V (absolute maximum).
Features of the LTC1624CS8 are:(1)N-Channel MOSFET Drive; (2)Implements Boost, Step-Down, SEPIC and Inverting Regulators; (3)Wide VIN Range: 3.5V to 36V Operation; (4)Wide VOUT Range: 1.19V to 30V in Step-Down Configuration; (5)±1% 1.19V Reference; (6)Low Dropout Operation: 95% Duty Cycle; (7)200kHz Fixed Frequency; (8)Low Standby Current; (9)Very High Efficiency; (10)Remote Output Voltage Sense; (11)Logic-Controlled Micropower Shut-down; (12)Internal Diode for Bootstrapped Gate Drive; (13)Current Mode Operation for Excellent Line and Load Transient Response; (14)Available in an 8-Lead SO Package.
The absolute maximum ratings of the LTC1624CS8 can be summarized as:(1)Input Supply Voltage (VIN):36V to -0.3V;(2)Topside Driver Supply Voltage (BOOST):42V to -0.3V;(3)Switch Voltage (SW):36V to -0.6V;(4)Differential Boost Voltage:7.8V to -0.3V;(5)SENSE Voltage:(VIN + 0.3V) to -0.3V;(6)Peak Driver Output Current < 10ms (TG):2 A;(7)operating temperature range commercial:0°C to 70°C;(8)storage temperature range:-65°C to 150°C;(10)lead temperature (soldering, 10 sec):300°C. If you want to know more information such as the electrical characteristics about the LTC1624CS8, please download the datasheet in www.seekic.com or www.chinaicmart.com .
Parameters: | Technical/Catalog Information | LTC1624CS8 |
| Vendor | Linear Technology |
| Category | Integrated Circuits (ICs) |
| Type | Step-Down (Buck), Step-Up (Boost), Inverting, Sepic |
| Number of Outputs | 1 |
| Voltage - Input | 3.5 ~ 36 V |
| Voltage - Output | 1.19 ~ 30 V |
| Current - Output | 2A |
| Power - Output | - |
| Package / Case | 8-SOIC (3.9mm Width) |
| Packaging | Bulk |
| Internal Switch(s) | No |
| Synchronous | No |
| Rds (On) | - |
| Operating Temperature | 0°C ~ 70°C |
| Frequency - Switching | 200kHz |
| Drawing Number | 161; 05-08-1610; S, S8; 8, 14, 16 |
| Lead Free Status | Contains Lead |
| RoHS Status | RoHS Non-Compliant |
| Other Names | LTC1624CS8
LTC1624CS8
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LTC1624CS8 Data Sheet
