PHH Corp. over the last month has felt the pinch of being the largest mortgage banking business not associated with a depository institution as it faced some setbacks in lining up financing for its operations. The company this week priced a $220 million offering of 6.00 percent convertible senior notes that is being co-managed by JPMorgan Securities and BofA Merrill Lynch. That was up from the $150 million offering originally announced, and PHH gave the underwriters the option to purchase an additional $30 million. PHH will use the money to pay off $250 million of 4.00 percent convertible senior...