TNY264P_1 POWERINT [Power Integrations, Inc.], TNY264P_1 Datasheet - Page 12

• Manufacturer Part Number: TNY264P_1
• Description: 2.4W Cell Phone Charger
• Manufacturer: POWERINT [Power Integrations, Inc.]

DER-4
7 Performance Data
All measurements are performed at room temperature unless otherwise specified. The
output voltages are measured at the end of a 6-foot cable with 0.2 Ω total resistance.
7.1 Efficiency
The measurements are made for various load and line conditions. The efficiencies are
calculated and shown in Figure 5.
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70.00
65.00
60.00
55.00
50.00
45.00
40.00
35.00
30.00
50
100
Figure 5 – Efficiency Vs Output Current
2.4W Cell Phone Charger
Efficiency Vs Output Current
150
Output Current (mA)
200
250
Tel: [phone] Fax: [phone]
300
Vin = 90 Vac
Vin = 120 Vac
Vin = 220 Vac
Vin = 264 Vac
350
Power Integrations
www.powerint.com
400
February 4, 2004