Datasheet LT8210 (Analog Devices) - 10
| Hersteller | Analog Devices |
| Beschreibung | 100V VIN and VOUT Synchronous 4-Switch Buck‑Boost DC/DC Controller with Pass-Thru |
| Seiten / Seite | 46 / 10 — TYPICAL PERFORMANCE CHARACTERISTICS. Pass-Thru Start-Up:. VIN Below … |
| Revision | A |
| Dateiformat / Größe | PDF / 6.1 Mb |
| Dokumentensprache | Englisch |
TYPICAL PERFORMANCE CHARACTERISTICS. Pass-Thru Start-Up:. VIN Below Pass-Thru Window. VIN in Pass-Thru Window
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TYPICAL PERFORMANCE CHARACTERISTICS Pass-Thru Start-Up: Pass-Thru Start-Up: Pass-Thru Start-Up: VIN Below Pass-Thru Window VIN in Pass-Thru Window VIN Above Pass-Thru Window (Figure 38) (Figure 38) Figure 38 (Figure 38)
DG DG DG 20V/DIV 50V/DIV 10V/DIV I I L L I 5A/DIV L 3A/DIV 5A/DIV V V V OUT OUT OUT 10V/DIV VOUT = VIN = 28V 10V/DIV V 10V/DIV V OUT = VOUT(BUCK) = 32V OUT = VOUT(BOOST) = 22V PWGD PWGD PWGD V 3V/DIV IN = 9V 3V/DIV 3V/DIV VIN = 50V 1ms/DIV 8210 G28 1ms/DIV 8210 G29 1ms/DIV 8210 G30
Pass-Thru Regulation with Noisy Input Supply (Figure 38) Pass-Thru Line Step (Figure 38) Pass-Thru Load Step (Figure 38)
VOUT = VIN = 28V V V IN IN = 28V 5V/DIV IOUT VIN (AC) VOUT = VIN = 29V 2A/DIV 2V/DIV VOUT 5A/DIV I V L OUT = VIN = 23V 2A/DIV VOUT (AC) 2V/DIV IL SW1 2A/DIV VOUT (AC) 20V/DIV 500mV/DIV SW2 IMON 20V/DIV SW1 500mV/DIV 20V/DIV 2ms/DIV 8210 G31 100µs/DIV 8210 G32 1ms/DIV 8210 G33
Pass-Thru Positive Surge Pass-Thru Negative Surge Pass-Thru Current Limit (Figure 38) (Figure 38) (Figure 38)
VOUT VIN = 28V V 5V/DIV IOUT IN = 70V 10A/DIV V V IN OUT = 22V 10V/DIV VIN V 5V/DIV I IN = VOUT = 28V L VOUT = 32V V 10A/DIV V IN = 12V OUT V 10V/DIV OUT = VIN = 28V SW1 I 20V/DIV L I 10A/DIV L 2A/DIV VOUT SW1 20V/DIV 50V/DIV 50µs/DIV 8210 G34 400µs/DIV 8210 G35 40µs/DIV 8210 G36 Rev. A 10 For more information www.analog.com Document Outline Features Applications Typical Application Description Table of Contents Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Revision History Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS Pass-Thru Start-Up: Pass-Thru Start-Up: Pass-Thru Start-Up: VIN Below Pass-Thru Window VIN in Pass-Thru Window VIN Above Pass-Thru Window (Figure 38) (Figure 38) Figure 38 (Figure 38)
DG DG DG 20V/DIV 50V/DIV 10V/DIV I I L L I 5A/DIV L 3A/DIV 5A/DIV V V V OUT OUT OUT 10V/DIV VOUT = VIN = 28V 10V/DIV V 10V/DIV V OUT = VOUT(BUCK) = 32V OUT = VOUT(BOOST) = 22V PWGD PWGD PWGD V 3V/DIV IN = 9V 3V/DIV 3V/DIV VIN = 50V 1ms/DIV 8210 G28 1ms/DIV 8210 G29 1ms/DIV 8210 G30
Pass-Thru Regulation with Noisy Input Supply (Figure 38) Pass-Thru Line Step (Figure 38) Pass-Thru Load Step (Figure 38)
VOUT = VIN = 28V V V IN IN = 28V 5V/DIV IOUT VIN (AC) VOUT = VIN = 29V 2A/DIV 2V/DIV VOUT 5A/DIV I V L OUT = VIN = 23V 2A/DIV VOUT (AC) 2V/DIV IL SW1 2A/DIV VOUT (AC) 20V/DIV 500mV/DIV SW2 IMON 20V/DIV SW1 500mV/DIV 20V/DIV 2ms/DIV 8210 G31 100µs/DIV 8210 G32 1ms/DIV 8210 G33
Pass-Thru Positive Surge Pass-Thru Negative Surge Pass-Thru Current Limit (Figure 38) (Figure 38) (Figure 38)
VOUT VIN = 28V V 5V/DIV IOUT IN = 70V 10A/DIV V V IN OUT = 22V 10V/DIV VIN V 5V/DIV I IN = VOUT = 28V L VOUT = 32V V 10A/DIV V IN = 12V OUT V 10V/DIV OUT = VIN = 28V SW1 I 20V/DIV L I 10A/DIV L 2A/DIV VOUT SW1 20V/DIV 50V/DIV 50µs/DIV 8210 G34 400µs/DIV 8210 G35 40µs/DIV 8210 G36 Rev. A 10 For more information www.analog.com Document Outline Features Applications Typical Application Description Table of Contents Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Revision History Typical Application Related Parts