Instruction Manual

0V to 16V, Dual Hot-Swap Controller with 10-Bit
Current and Voltage Monitor and 4 LED Drivers
MAX5970
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Table 25. Overvoltage Warning Threshold Register Format (High-Order Bits)
Table 26. Overvoltage Warning Threshold Register Format (Low-Order Bits)
Table 27. Overvoltage Critical Threshold Register Format (High-Order Bits)
Table 28. Overvoltage Critical Threshold Register Format (Low-Order Bits)
Description: Overvoltage warning threshold high-order bits [9:2]
Register Title: ov1thr_ch0_msb ov1thr_ch1_msb
Register Addresses: 0x1E 0x28
R/W R/W R/W R/W R/W R/W R/W R/W
RESET
VALUE
ov1_9 ov1_8 ov1_7 ov1_6 ov1_5 ov1_4 ov1_3 ov1_2 0xFF
bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0
Description: Overvoltage warning threshold low-order bits [1:0]
Register Title: ov1thr_ch0_lsb ov1thr_ch1_lsb
Register Addresses: 0x1F 0x29
R R R R R R R/W R/W
RESET
VALUE
ov1_1 ov1_0 0x03
bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0
Description: Overvoltage critical threshold high-order bits [9:2]
Register Title: ov2thr_ch0_msb ov2thr_ch1_msb
Register Addresses: 0x20 0x2A
R/W R/W R/W R/W R/W R/W R/W R/W
RESET
VALUE
ov2_9 ov2_8 ov2_7 ov2_6 ov2_5 ov2_4 ov2_3 ov2_2 0xFF
bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0
Description: Overvoltage critical threshold low-order bits [1:0]
Register Title: ov2thr_ch0_lsb ov2thr_ch1_lsb
Register Addresses: 0x21 0x2B
R R R R R R R/W R/W
RESET
VALUE
ov2_1 ov2_0 0x03
bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0