CAT3200HU2 Low Noise Regulated Charge Pump DC-DC Converter Description CAT3200HU2 5 V Output Adjustable Output 1 F 1 F CNEG CPOS CNEG CPOS V V V 5 V OUT IN IN V OUT IN OUT IN OUT 3.3 V 100 mA 3.3 V 100 mA CAT3200HU2 CAT3200HU2 R 1 OFF OFF ON ON 1 F SHDN SHDN FB FB SGND PGND SGND PGND 1 F 1 F 1 F R 2 R 1 V = 5 V OUT V 1.27 V 1 OUT R 2 Figure 1. Typical Application Circuits Table 1. ORDERING INFORMATION Orderable Part Number Output Voltage Package Lead Finish Shipping (Note 1) CAT3200HU2GT3 5 V and Adjustable UDFN8 NiPdAu 3,000 1. For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. Table 2. PIN FUNCTION DESCRIPTION Pin No. Pin Name Description 1 CPOS Positive connection for the flying capacitor 2 VIN Input power supply 3 CNEG Negative connection for the flying capacitor 4 PGND Power ground 5 SGND Ground reference for all voltages 6 SHDN Shutdown control logic input (Active LOW) 7 FB Feedback to set the output voltage 8 VOUT Regulated output voltage Tab Connect to ground on PCB Table 3. ABSOLUTE MAXIMUM RATINGS Rating Value Unit V , V , SHDN, C , C Voltage 0.6 to +6 V IN FB NEG POS V 0.6 to +7 V OUT V Short Circuit Duration Indefinite OUT Output Current 200 mA ESD Protection (HBM) 2000 V Junction Temperature Range 150 C Storage Temperature Range 65 to +160 C Lead Soldering Temperature (10 sec) 300 C Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality should not be assumed, damage may occur and reliability may be affected.