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HT7727A Datasheet(PDF) 7 Page - Holtek Semiconductor Inc |
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HT7727A Datasheet(HTML) 7 Page - Holtek Semiconductor Inc |
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7 / 18 page  HT77XXA Rev 1.10 7 September 26, 2007 5 . 5 5 . 2 4 . 9 4 . 6 4 . 3 4 . 0 3 . 7 3 . 4 3 . 1 2 . 8 2 . 5 V I N = 1 . 2 V V I N = 1 . 5 V V I N = 3 . 0 V V I N = 2 . 0 V O u t p u t C u r r e n t ( m A ) 0 2 0 4 0 6 0 8 0 1 0 0 1 2 0 1 4 0 1 6 0 1 8 0 2 0 0 HT7750A Output Voltage v.s Output Current (CIN=47 mF-Tantalum, L=47mH, COUT=22mF-Tantalum) 9 0 % 8 5 % 8 0 % 7 5 % 7 0 % 6 5 % 6 0 % 5 5 % V I N = 1 . 2 V V I N = 1 . 5 V V I N = 3 . 0 V V I N = 2 . 0 V O u t p u t C u r r e n t ( m A ) 0 2 0 4 0 6 0 8 0 1 0 0 1 2 0 1 4 0 1 6 0 1 8 0 2 0 0 2 2 0 HT7750A Efficiency v.s Output Current (CIN=47 mF-Tantalum, L=47mH, COUT=22mF-Tantalum) 3 6 0 3 1 0 2 6 0 2 1 0 1 6 0 1 1 0 6 0 1 0 V I N = 1 . 2 V V I N = 1 . 5 V V I N = 3 . 0 V V I N = 2 . 0 V O u t p u t C u r r e n t ( m A ) 0 2 0 4 0 6 0 8 0 1 0 0 1 2 0 1 4 0 1 6 0 1 8 0 2 0 0 2 2 0 HT7750A Ripple Voltage v.s Output Current (CIN=47 mF-Tantalum, L=47mH, COUT=22mF-Tantalum) 3 6 0 3 1 0 2 6 0 2 1 0 1 6 0 1 1 0 6 0 1 0 V I N = 1 . 2 V V I N = 1 . 5 V V I N = 3 . 0 V V I N = 2 . 0 V O u t p u t C u r r e n t ( m A ) 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 1 0 0 1 1 0 HT7750A Ripple Voltage v.s Output Current (CIN=47 mF-Tantalum, L=100mH, COUT=22mF-Tantalum) 1 . 2 1 . 1 1 0 . 9 0 . 8 0 . 7 0 . 6 0 . 5 0 . 4 0 . 3 0 . 2 0 . 1 O u t p u t C u r r e n t ( m A ) 0 2 4 6 8 1 0 1 2 1 4 1 6 1 8 2 0 2 2 S t a r t - u p H o l d - o n HT7750A Start-up/Hold-on Voltage (CIN=47 mF-Tantalum, L=47mH, COUT=22mF-Tantalum) |
Similar Part No. - HT7727A |
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Similar Description - HT7727A |
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