SP6121CN-L Datasheet, PDF (18/42 Pages) Sipex Corporation – Low Voltage, Synchronous Step Down PWM Controller

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SP6121 product
details
You are here : Home : Products : PWM Controllers
Low Voltage, 8 Pin, Synchronous Buck Controller
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Features
Datasheet
Optimized for Single Input Voltage - 3V to 5.5V
High Efficiency: Greater than 95% possible
Accurate, 500kHz Fixed Frequency Operation
Fast Transient Response
500µA, IQ (25µA in Shutdown)
Internal, 0.4 V/ms, Soft Start Circuit
Precision 1% Reference
Resistor Programmable Output Voltage
Lossless Adjustable Current Limit with
High Side RDS(ON) Sensing
0% to 100% Duty Cycle Range
High Side PMOS Switch Negates Need for
External Charge Pump
Output Over Voltage Protection
Hiccup Mode Current Limit Protection
SP6121 TRR
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Availability
Design-In Support
Email: Tech Support
PWM Controllers
Product Selector
Applications Notes
Evaluation Boards
Quality Information
Part Nomenclature
Design Solution
Fixed Switching Frequency
Ordering Part Number
Part Number
Package RoHS MIN. MAX. Status Buy
Code
Temp. Temp.
(°C) (°C)
PWM
CONTROLLER
SP6121
SP6121CN-L NSOIC8 ▪ 0
70
Active Buy Now
SP6121CN-
L/TR
NSOIC8 ▪ 0
70
Active Buy Now
SP6121CN
NSOIC8
0
70
Active Buy Now
SP6121CN/TR NSOIC8
0
70
Active Buy Now
SP6121EB
Board
0
70
Active Buy Now
SP6121CN-
RETEST
0
70
EOL
SP6121EN-L
SP6121EN
OBS
OBS
Samples
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Order Samples
Order Samples
Order Samples
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Part Status Legend
Active - the part is released for sale, standard product.
EOL (End of Life) - the part is no longer being manufactured, there may or may not be inventory still in stock.
CF (Contact Factory) - the part is still active but customers should check with the factory for availability. Longer lead-times may apply.
PRE (Pre-introduction) - the part has not been introduced or the part number is an early version available for sample only.
OBS (Obsolete) - the part is no longer being manufactured and may not be ordered.
NRND (Not Recommended for New Designs) - the part is not recommended for new designs.
http://www.sipex.com/productDetails.aspx?part=SP6121&keyword=6121
7/17/2007